[INFO] crate num256 0.2.12 is already in cache
[INFO] testing num256-0.2.12 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate num256 0.2.12 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate num256 0.2.12 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate num256 0.2.12
[INFO] finished tweaking crates.io crate num256 0.2.12
[INFO] tweaked toml for crates.io crate num256 0.2.12 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--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-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ac7970dce55a9d979fdeb6fe3552bc06935666d60bbde708695ee6d2f3e4b081
[INFO] running `Command { std: "docker" "start" "-a" "ac7970dce55a9d979fdeb6fe3552bc06935666d60bbde708695ee6d2f3e4b081", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ac7970dce55a9d979fdeb6fe3552bc06935666d60bbde708695ee6d2f3e4b081", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac7970dce55a9d979fdeb6fe3552bc06935666d60bbde708695ee6d2f3e4b081", kill_on_drop: false }`
[INFO] [stdout] ac7970dce55a9d979fdeb6fe3552bc06935666d60bbde708695ee6d2f3e4b081
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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=warn" "-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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6581d19063d0881a15e75997ffe799008b26e460f1c5d17fc8e39029e1fb2719
[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" "6581d19063d0881a15e75997ffe799008b26e460f1c5d17fc8e39029e1fb2719", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling num-iter v0.1.41
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling num-derive v0.3.1
[INFO] [stderr]    Compiling backtrace v0.3.50
[INFO] [stderr]    Compiling failure v0.1.8
[INFO] [stderr]    Compiling num v0.2.1
[INFO] [stderr]    Compiling num256 v0.2.12 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.61s
[INFO] running `Command { std: "docker" "inspect" "6581d19063d0881a15e75997ffe799008b26e460f1c5d17fc8e39029e1fb2719", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6581d19063d0881a15e75997ffe799008b26e460f1c5d17fc8e39029e1fb2719", kill_on_drop: false }`
[INFO] [stdout] 6581d19063d0881a15e75997ffe799008b26e460f1c5d17fc8e39029e1fb2719
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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=warn" "-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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7c2775756ade30777d2e4c11f10bde622b77e15b4a00a8021216c4867b2031b7
[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" "7c2775756ade30777d2e4c11f10bde622b77e15b4a00a8021216c4867b2031b7", kill_on_drop: false }`
[INFO] [stderr]    Compiling num256 v0.2.12 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.60s
[INFO] running `Command { std: "docker" "inspect" "7c2775756ade30777d2e4c11f10bde622b77e15b4a00a8021216c4867b2031b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c2775756ade30777d2e4c11f10bde622b77e15b4a00a8021216c4867b2031b7", kill_on_drop: false }`
[INFO] [stdout] 7c2775756ade30777d2e4c11f10bde622b77e15b4a00a8021216c4867b2031b7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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=warn" "-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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3ca2862aa5b8b0eb8e2b30fa5617bbf11e68aa9f532878938d4397a5d1dacb11
[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" "3ca2862aa5b8b0eb8e2b30fa5617bbf11e68aa9f532878938d4397a5d1dacb11", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/num256-f617589366b1959d
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/num256_test-dcb7811a92f11cf6
[INFO] [stdout] running 5 tests
[INFO] [stdout] test uint256::check_display ... ok
[INFO] [stdout] test uint256::into_array ... ok
[INFO] [stdout] test uint256::to_hex ... ok
[INFO] [stdout] test uint256::create_from_32_bytes ... ok
[INFO] [stdout] test uint256::to_hex_with_padding ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 55 tests
[INFO] [stdout] test test_abs ... ok
[INFO] [stdout] test test_biggest_unsigned_to_int ... ok
[INFO] [stdout] test test_from_uint ... ok
[INFO] [stdout] test test_from_int ... ok
[INFO] [stdout] test serialize ... ok
[INFO] [stdout] test test_increment_2_to_the_power_of_256_checked ... ok
[INFO] [stdout] test test_int_div_no_panic ... ok
[INFO] [stdout] test test_int_from_add_no_panic ... ok
[INFO] [stdout] test test_int_from_mul_no_panic ... ok
[INFO] [stdout] test test_int256 ... ok
[INFO] [stdout] test test_int_add_no_panic ... ok
[INFO] [stdout] test serialize_from_hex ... ok
[INFO] [stdout] test test_increment_2_to_the_power_of_255 ... ok
[INFO] [stdout] test test_int_from_sub_no_panic ... ok
[INFO] [stdout] test test_int_sub_no_panic ... ok
[INFO] [stdout] test test_int_from_div_no_panic ... ok
[INFO] [stdout] test test_int_to_uint ... ok
[INFO] [stdout] test test_negate ... ok
[INFO] [stdout] test test_uint_add_no_panic ... ok
[INFO] [stdout] test test_int_mul_no_panic ... ok
[INFO] [stdout] test test_uint256 ... ok
[INFO] [stdout] test test_uint_div_no_panic ... ok
[INFO] [stdout] test test_uint_from_add_no_panic ... ok
[INFO] [stdout] test test_uint_from_checked_div ... ok
[INFO] [stdout] test test_uint_from_div_assign_no_panic ... ok
[INFO] [stdout] test test_uint_from_div_no_panic ... ok
[INFO] [stdout] test test_int_assign_sub_panic ... ok
[INFO] [stdout] test test_int_from_add_panic ... ok
[INFO] [stdout] test test_int_div_panic ... ok
[INFO] [stdout] test test_from_uint_to_int ... ok
[INFO] [stdout] test test_int_from_div_panic ... ok
[INFO] [stdout] test test_increment_2_to_the_power_of_256 ... ok
[INFO] [stdout] test test_int_add_panic ... ok
[INFO] [stdout] test test_int_sub_panic ... ok
[INFO] [stdout] test test_uint_mul_panic ... ok
[INFO] [stdout] test test_uint_from_sub_no_panic ... ok
[INFO] [stdout] test test_uint_from_mul_panic ... ok
[INFO] [stdout] test test_uint_to_int ... ok
[INFO] [stdout] test test_uint_underflow ... ok
[INFO] [stdout] test test_int_from_mul_panic ... ok
[INFO] [stdout] test test_uint_underflow_assign ... ok
[INFO] [stdout] test test_uint_add_assign_panic ... ok
[INFO] [stdout] test test_uint_from_add_panic ... ok
[INFO] [stdout] test test_int_from_sub_panic ... ok
[INFO] [stdout] test test_uint_from_div_panic ... ok
[INFO] [stdout] test test_uint_from_mul_no_panic ... ok
[INFO] [stdout] test test_uint_div_panic ... ok
[INFO] [stdout] test test_uint_from_sub_panic ... ok
[INFO] [stdout] test test_uint_sub_no_panic ... ok
[INFO] [stdout] test test_uint_sub_panic ... ok
[INFO] [stdout] test test_uint_mul_no_panic ... ok
[INFO] [stdout] test test_int_mul_panic ... ok
[INFO] [stdout] test test_uint_to_int_panic ... ok
[INFO] [stdout] test test_uint_add_panic ... ok
[INFO] [stdout] test test_uint_from_mul_assign_panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 55 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests num256
[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 `Command { std: "docker" "inspect" "3ca2862aa5b8b0eb8e2b30fa5617bbf11e68aa9f532878938d4397a5d1dacb11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ca2862aa5b8b0eb8e2b30fa5617bbf11e68aa9f532878938d4397a5d1dacb11", kill_on_drop: false }`
[INFO] [stdout] 3ca2862aa5b8b0eb8e2b30fa5617bbf11e68aa9f532878938d4397a5d1dacb11