[INFO] fetching crate acm 0.1.4...
[INFO] testing acm-0.1.4 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate acm 0.1.4 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate acm 0.1.4 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate acm 0.1.4
[INFO] finished tweaking crates.io crate acm 0.1.4
[INFO] tweaked toml for crates.io crate acm 0.1.4 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate crates.io crate acm 0.1.4 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--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-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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] bc2597391e31537466ea6a9c636082f2564158f184f5ca61167f76b565df58d9
[INFO] running `Command { std: "docker" "start" "-a" "bc2597391e31537466ea6a9c636082f2564158f184f5ca61167f76b565df58d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bc2597391e31537466ea6a9c636082f2564158f184f5ca61167f76b565df58d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc2597391e31537466ea6a9c636082f2564158f184f5ca61167f76b565df58d9", kill_on_drop: false }`
[INFO] [stdout] bc2597391e31537466ea6a9c636082f2564158f184f5ca61167f76b565df58d9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", 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] b08da0f71e6ae917eb59d0f0dbf8c89967d4de2fe08b0d5c461a0a70f40a38b1
[INFO] running `Command { std: "docker" "start" "-a" "b08da0f71e6ae917eb59d0f0dbf8c89967d4de2fe08b0d5c461a0a70f40a38b1", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling libc v0.2.54
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling cc v1.0.37
[INFO] [stderr]    Compiling syn v0.15.34
[INFO] [stderr]    Compiling autocfg v0.1.4
[INFO] [stderr]    Compiling unicode-width v0.1.5
[INFO] [stderr]    Compiling rustc-demangle v0.1.14
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling vec_map v0.8.1
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling bitflags v1.0.4
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling backtrace v0.3.20
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.3.2
[INFO] [stderr]    Compiling atty v0.2.11
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling quote v0.6.12
[INFO] [stderr]    Compiling backtrace-sys v0.1.28
[INFO] [stderr]    Compiling synstructure v0.10.2
[INFO] [stderr]    Compiling failure_derive v0.1.5
[INFO] [stderr]    Compiling failure v0.1.5
[INFO] [stderr]    Compiling acm v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 40.26s
[INFO] running `Command { std: "docker" "inspect" "b08da0f71e6ae917eb59d0f0dbf8c89967d4de2fe08b0d5c461a0a70f40a38b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b08da0f71e6ae917eb59d0f0dbf8c89967d4de2fe08b0d5c461a0a70f40a38b1", kill_on_drop: false }`
[INFO] [stdout] b08da0f71e6ae917eb59d0f0dbf8c89967d4de2fe08b0d5c461a0a70f40a38b1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b7d9a9a43a256768d940888f1dfd3f9c1f41c5cefd830cb18b07a8f957de0f4c
[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" "b7d9a9a43a256768d940888f1dfd3f9c1f41c5cefd830cb18b07a8f957de0f4c", kill_on_drop: false }`
[INFO] [stderr]    Compiling acm v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.07s
[INFO] running `Command { std: "docker" "inspect" "b7d9a9a43a256768d940888f1dfd3f9c1f41c5cefd830cb18b07a8f957de0f4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7d9a9a43a256768d940888f1dfd3f9c1f41c5cefd830cb18b07a8f957de0f4c", kill_on_drop: false }`
[INFO] [stdout] b7d9a9a43a256768d940888f1dfd3f9c1f41c5cefd830cb18b07a8f957de0f4c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 496cb78666ba22e16c19a01e2e479c2c719f6b8e7f5ad969f5083c7587136c59
[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" "496cb78666ba22e16c19a01e2e479c2c719f6b8e7f5ad969f5083c7587136c59", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/acm-11a32b821d460552)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/acm-7edd3843c8001c0f)
[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/acm_cli-deca3b7a5b2e5cb8)
[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 tests/acm.rs (/opt/rustwide/target/debug/deps/acm-63ffc4083c34378b)
[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] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test acm_1_4_factor_125 ... ok
[INFO] [stdout] test acm_invalid ... ok
[INFO] [stdout] test acm_1_4_factor_25 ... ok
[INFO] [stdout] test acm_1_4_factor_5 ... ok
[INFO] [stdout] test acm_1_4_factor_1 ... ok
[INFO] [stdout] test acm_valid ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/divisors.rs (/opt/rustwide/target/debug/deps/divisors-358bb3eb1c05d9c5)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stderr]      Running tests/factor.rs (/opt/rustwide/target/debug/deps/factor-ac7f5f1c86b0804e)
[INFO] [stdout] test divisors_of_12 ... ok
[INFO] [stderr]    Doc-tests acm
[INFO] [stdout] test divisors_of_2 ... ok
[INFO] [stdout] test divisors_of_5 ... ok
[INFO] [stdout] test divisors_of_420 ... ok
[INFO] [stdout] test divisors_of_4 ... ok
[INFO] [stdout] test divisors_of_60 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test factor_of_4 ... ok
[INFO] [stdout] test factor_of_420 ... ok
[INFO] [stdout] test factor_of_5 ... ok
[INFO] [stdout] test factor_of_60 ... ok
[INFO] [stdout] test factor_of_12 ... ok
[INFO] [stdout] test factor_of_2 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test src/factor.rs - factor::factor (line 9) ... ok
[INFO] [stdout] test src/acm.rs - ArithmeticCongruenceMonoid<T>::factor (line 219) ... ok
[INFO] [stdout] test src/acm.rs - ArithmeticCongruenceMonoid<T>::contains (line 138) ... ok
[INFO] [stdout] test src/acm.rs - ArithmeticCongruenceMonoid<T>::ith (line 180) ... ok
[INFO] [stdout] test src/divisors.rs - divisors::divisors (line 11) ... ok
[INFO] [stdout] test src/acm.rs - ArithmeticCongruenceMonoid<T>::new (line 103) ... ok
[INFO] [stdout] test src/acm.rs - ArithmeticCongruenceMonoid<T>::atomic (line 275) ... ok
[INFO] [stdout] test src/acm.rs - ArithmeticCongruenceMonoid<T>::divisors (line 202) ... ok
[INFO] [stdout] test src/acm.rs - ArithmeticCongruenceMonoid<T>::nearest (line 151) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 4.25s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "496cb78666ba22e16c19a01e2e479c2c719f6b8e7f5ad969f5083c7587136c59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "496cb78666ba22e16c19a01e2e479c2c719f6b8e7f5ad969f5083c7587136c59", kill_on_drop: false }`
[INFO] [stdout] 496cb78666ba22e16c19a01e2e479c2c719f6b8e7f5ad969f5083c7587136c59