[INFO] updating cached repository https://github.com/DonDiez/Finding-Pi
[INFO] running `Command { std: "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", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8ccb871b8c928ffd37cc0841c8b19a9e9983fc72
[INFO] testing DonDiez/Finding-Pi against beta-2020-07-24 for beta-1.46-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDonDiez%2FFinding-Pi" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] [stderr] Checking out files:  50% (142/280)   
Checking out files:  51% (143/280)   
Checking out files:  52% (146/280)   
Checking out files:  53% (149/280)   
Checking out files:  54% (152/280)   
Checking out files:  55% (154/280)   
Checking out files:  56% (157/280)   
Checking out files:  57% (160/280)   
Checking out files:  58% (163/280)   
Checking out files:  59% (166/280)   
Checking out files:  60% (168/280)   
Checking out files:  61% (171/280)   
Checking out files:  62% (174/280)   
Checking out files:  63% (177/280)   
Checking out files:  64% (180/280)   
Checking out files:  65% (182/280)   
Checking out files:  66% (185/280)   
Checking out files:  67% (188/280)   
Checking out files:  68% (191/280)   
Checking out files:  69% (194/280)   
Checking out files:  70% (196/280)   
Checking out files:  71% (199/280)   
Checking out files:  72% (202/280)   
Checking out files:  73% (205/280)   
Checking out files:  74% (208/280)   
Checking out files:  75% (210/280)   
Checking out files:  76% (213/280)   
Checking out files:  77% (216/280)   
Checking out files:  78% (219/280)   
Checking out files:  79% (222/280)   
Checking out files:  80% (224/280)   
Checking out files:  81% (227/280)   
Checking out files:  82% (230/280)   
Checking out files:  83% (233/280)   
Checking out files:  84% (236/280)   
Checking out files:  85% (238/280)   
Checking out files:  86% (241/280)   
Checking out files:  87% (244/280)   
Checking out files:  88% (247/280)   
Checking out files:  89% (250/280)   
Checking out files:  90% (252/280)   
Checking out files:  91% (255/280)   
Checking out files:  92% (258/280)   
Checking out files:  93% (261/280)   
Checking out files:  94% (264/280)   
Checking out files:  95% (266/280)   
Checking out files:  96% (269/280)   
Checking out files:  97% (272/280)   
Checking out files:  98% (275/280)   
Checking out files:  99% (278/280)   
Checking out files: 100% (280/280)   
Checking out files: 100% (280/280), done.
[INFO] validating manifest of git repo https://github.com/DonDiez/Finding-Pi 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 git repo https://github.com/DonDiez/Finding-Pi
[INFO] finished tweaking git repo https://github.com/DonDiez/Finding-Pi
[INFO] tweaked toml for git repo https://github.com/DonDiez/Finding-Pi written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/DonDiez/Finding-Pi already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] [stdout] 3562b024fd316b019b488ac7a6b7423875d67f8ae8399f056a66d6418d96943e
[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" "3562b024fd316b019b488ac7a6b7423875d67f8ae8399f056a66d6418d96943e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3562b024fd316b019b488ac7a6b7423875d67f8ae8399f056a66d6418d96943e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3562b024fd316b019b488ac7a6b7423875d67f8ae8399f056a66d6418d96943e", kill_on_drop: false }`
[INFO] [stdout] 3562b024fd316b019b488ac7a6b7423875d67f8ae8399f056a66d6418d96943e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 2354470c95a16bb47f11ff958785ee3f716ad63f6140c1ae298c3a37ab45f4a1
[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" "2354470c95a16bb47f11ff958785ee3f716ad63f6140c1ae298c3a37ab45f4a1", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.67
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.1
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling find_pi_random v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/main.rs:27:20
[INFO] [stdout]    |
[INFO] [stdout] 27 | fn rand_float() -> (f64){
[INFO] [stdout]    |                    ^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.06s
[INFO] running `Command { std: "docker" "inspect" "2354470c95a16bb47f11ff958785ee3f716ad63f6140c1ae298c3a37ab45f4a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2354470c95a16bb47f11ff958785ee3f716ad63f6140c1ae298c3a37ab45f4a1", kill_on_drop: false }`
[INFO] [stdout] 2354470c95a16bb47f11ff958785ee3f716ad63f6140c1ae298c3a37ab45f4a1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 715a44fc0520e3997c9dfe9a96f334d17cee61e77e4f93e0b145f93be2a0088f
[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" "715a44fc0520e3997c9dfe9a96f334d17cee61e77e4f93e0b145f93be2a0088f", kill_on_drop: false }`
[INFO] [stderr]    Compiling find_pi_random v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/main.rs:27:20
[INFO] [stdout]    |
[INFO] [stdout] 27 | fn rand_float() -> (f64){
[INFO] [stdout]    |                    ^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `Command { std: "docker" "inspect" "715a44fc0520e3997c9dfe9a96f334d17cee61e77e4f93e0b145f93be2a0088f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "715a44fc0520e3997c9dfe9a96f334d17cee61e77e4f93e0b145f93be2a0088f", kill_on_drop: false }`
[INFO] [stdout] 715a44fc0520e3997c9dfe9a96f334d17cee61e77e4f93e0b145f93be2a0088f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 5abc4d4c0419f94d76fe511fc2ab2cb0180c83435f19737dad5a04a91f4f9982
[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" "5abc4d4c0419f94d76fe511fc2ab2cb0180c83435f19737dad5a04a91f4f9982", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/main.rs:27:20
[INFO] [stderr]    |
[INFO] [stderr] 27 | fn rand_float() -> (f64){
[INFO] [stderr]    |                    ^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/find_pi_random-c93f16983debde50
[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" "5abc4d4c0419f94d76fe511fc2ab2cb0180c83435f19737dad5a04a91f4f9982", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5abc4d4c0419f94d76fe511fc2ab2cb0180c83435f19737dad5a04a91f4f9982", kill_on_drop: false }`
[INFO] [stdout] 5abc4d4c0419f94d76fe511fc2ab2cb0180c83435f19737dad5a04a91f4f9982