[INFO] cloning repository https://github.com/dbraganca/rust-integer-powers
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dbraganca/rust-integer-powers" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdbraganca%2Frust-integer-powers", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdbraganca%2Frust-integer-powers'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c7fb848fa36580fc0864ac6998c5604cd5f1edf4
[INFO] checking dbraganca/rust-integer-powers against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdbraganca%2Frust-integer-powers" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/dbraganca/rust-integer-powers on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/dbraganca/rust-integer-powers
[INFO] finished tweaking git repo https://github.com/dbraganca/rust-integer-powers
[INFO] tweaked toml for git repo https://github.com/dbraganca/rust-integer-powers written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/dbraganca/rust-integer-powers already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded az v1.1.1
[INFO] [stderr]   Downloaded ndarray v0.15.3
[INFO] [stderr]   Downloaded rug v1.12.0
[INFO] [stderr]   Downloaded gmp-mpfr-sys v1.4.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c09c1a25ba9b9e0b0b4a5e19805364197fa26ffd298c51e1cbb38127def03d4c
[INFO] running `Command { std: "docker" "start" "-a" "c09c1a25ba9b9e0b0b4a5e19805364197fa26ffd298c51e1cbb38127def03d4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c09c1a25ba9b9e0b0b4a5e19805364197fa26ffd298c51e1cbb38127def03d4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c09c1a25ba9b9e0b0b4a5e19805364197fa26ffd298c51e1cbb38127def03d4c", kill_on_drop: false }`
[INFO] [stdout] c09c1a25ba9b9e0b0b4a5e19805364197fa26ffd298c51e1cbb38127def03d4c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a3025877b6675177fd59aaaf78f33e5addc73824be126da7f7493e2dc9bd256c
[INFO] running `Command { std: "docker" "start" "-a" "a3025877b6675177fd59aaaf78f33e5addc73824be126da7f7493e2dc9bd256c", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling libc v0.2.97
[INFO] [stderr]    Compiling gmp-mpfr-sys v1.4.5
[INFO] [stderr]    Compiling az v1.1.1
[INFO] [stderr]     Checking rawpointer v0.2.1
[INFO] [stderr]    Compiling rug v1.12.0
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking matrixmultiply v0.3.1
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]     Checking num-complex v0.4.0
[INFO] [stderr]     Checking ndarray v0.15.3
[INFO] [stderr]     Checking ibps v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 32s
[INFO] running `Command { std: "docker" "inspect" "a3025877b6675177fd59aaaf78f33e5addc73824be126da7f7493e2dc9bd256c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3025877b6675177fd59aaaf78f33e5addc73824be126da7f7493e2dc9bd256c", kill_on_drop: false }`
[INFO] [stdout] a3025877b6675177fd59aaaf78f33e5addc73824be126da7f7493e2dc9bd256c
[INFO] checking dbraganca/rust-integer-powers against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdbraganca%2Frust-integer-powers" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/dbraganca/rust-integer-powers on toolchain 3a4bc97f6385a3aa300a4fd689b44350e54fd676
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/dbraganca/rust-integer-powers
[INFO] finished tweaking git repo https://github.com/dbraganca/rust-integer-powers
[INFO] tweaked toml for git repo https://github.com/dbraganca/rust-integer-powers written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/dbraganca/rust-integer-powers already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2c9e57a2aa840f96ac05e7ff4f76393f9d75ec9ecc8ad065f55e7502a10d056b
[INFO] running `Command { std: "docker" "start" "-a" "2c9e57a2aa840f96ac05e7ff4f76393f9d75ec9ecc8ad065f55e7502a10d056b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2c9e57a2aa840f96ac05e7ff4f76393f9d75ec9ecc8ad065f55e7502a10d056b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c9e57a2aa840f96ac05e7ff4f76393f9d75ec9ecc8ad065f55e7502a10d056b", kill_on_drop: false }`
[INFO] [stdout] 2c9e57a2aa840f96ac05e7ff4f76393f9d75ec9ecc8ad065f55e7502a10d056b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 996cb4d367402e992c49dfa9674cd6dc456554ea0d4e45959f86490d70b1a591
[INFO] running `Command { std: "docker" "start" "-a" "996cb4d367402e992c49dfa9674cd6dc456554ea0d4e45959f86490d70b1a591", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling libc v0.2.97
[INFO] [stderr]    Compiling gmp-mpfr-sys v1.4.5
[INFO] [stderr]    Compiling az v1.1.1
[INFO] [stderr]    Compiling rug v1.12.0
[INFO] [stderr]     Checking rawpointer v0.2.1
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking matrixmultiply v0.3.1
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]     Checking num-complex v0.4.0
[INFO] [stderr]     Checking ndarray v0.15.3
[INFO] [stderr]     Checking ibps v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _`
[INFO] [stdout]    --> src/jfunc.rs:130:12
[INFO] [stdout]     |
[INFO] [stdout] 130 |       } else if d == 14 {
[INFO] [stdout]     |  ____________^
[INFO] [stdout] 131 | |         return (DBASIS15.clone(), MATCOEF15.clone());
[INFO] [stdout] 132 | |     } else {
[INFO] [stdout] 133 | |         return (DBASIS16.clone(), MATCOEF16.clone());
[INFO] [stdout] 134 | |     };
[INFO] [stdout]     | |_____^ cannot satisfy `_ -> _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _`
[INFO] [stdout]    --> src/jfunc.rs:130:12
[INFO] [stdout]     |
[INFO] [stdout] 130 |       } else if d == 14 {
[INFO] [stdout]     |  ____________^
[INFO] [stdout] 131 | |         return (DBASIS15.clone(), MATCOEF15.clone());
[INFO] [stdout] 132 | |     } else {
[INFO] [stdout] 133 | |         return (DBASIS16.clone(), MATCOEF16.clone());
[INFO] [stdout] 134 | |     };
[INFO] [stdout]     | |_____^ cannot satisfy `_ -> _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _`
[INFO] [stdout]    --> src/jfunc.rs:228:13
[INFO] [stdout]     |
[INFO] [stdout] 228 | / ...   if d3 == 0 {
[INFO] [stdout] 229 | | ...       // let fin: &Float = ltrian::ltrian(-n2, 0, -n1, 0, -n3, 0, k1sq, k2sq, k3sq, 
[INFO] [stdout] 230 | | ...       //     &Complex::new(PREC), &Complex::new(PREC), &Complex::new(PREC), 1, 2, 3, cache).real()/(8. *Float::with_val(PREC, PI * SQ...
[INFO] [stdout] 231 | | ...       return ltrian::ltrian(-n2, 0, -n1, 0, -n3, 0, k1sq, k2sq, k3sq, 
[INFO] [stdout] ...   |
[INFO] [stdout] 243 | | ...       return res.real().clone()/(4. * PI * SQRT_PI);
[INFO] [stdout] 244 | | ...   }             
[INFO] [stdout]     | |_______^ cannot satisfy `_ -> _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _`
[INFO] [stdout]    --> src/jfunc.rs:228:13
[INFO] [stdout]     |
[INFO] [stdout] 228 | / ...   if d3 == 0 {
[INFO] [stdout] 229 | | ...       // let fin: &Float = ltrian::ltrian(-n2, 0, -n1, 0, -n3, 0, k1sq, k2sq, k3sq, 
[INFO] [stdout] 230 | | ...       //     &Complex::new(PREC), &Complex::new(PREC), &Complex::new(PREC), 1, 2, 3, cache).real()/(8. *Float::with_val(PREC, PI * SQ...
[INFO] [stdout] 231 | | ...       return ltrian::ltrian(-n2, 0, -n1, 0, -n3, 0, k1sq, k2sq, k3sq, 
[INFO] [stdout] ...   |
[INFO] [stdout] 243 | | ...       return res.real().clone()/(4. * PI * SQRT_PI);
[INFO] [stdout] 244 | | ...   }             
[INFO] [stdout]     | |_______^ cannot satisfy `_ -> _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0284`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0284`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ibps` (bin "main") due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `ibps` (bin "main" test) due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "996cb4d367402e992c49dfa9674cd6dc456554ea0d4e45959f86490d70b1a591", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "996cb4d367402e992c49dfa9674cd6dc456554ea0d4e45959f86490d70b1a591", kill_on_drop: false }`
[INFO] [stdout] 996cb4d367402e992c49dfa9674cd6dc456554ea0d4e45959f86490d70b1a591