[INFO] cloning repository https://github.com/Sekva/tcc_prog
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Sekva/tcc_prog" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSekva%2Ftcc_prog", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSekva%2Ftcc_prog'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 56fa674508ea18b1a3f505639e0b1cc91cb17556
[INFO] testing Sekva/tcc_prog against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSekva%2Ftcc_prog" "/workspace/builds/worker-44/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-44/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Sekva/tcc_prog on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Sekva/tcc_prog
[INFO] finished tweaking git repo https://github.com/Sekva/tcc_prog
[INFO] tweaked toml for git repo https://github.com/Sekva/tcc_prog written to /workspace/builds/worker-44/source/Cargo.toml
[INFO] crate git repo https://github.com/Sekva/tcc_prog already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b89dc9b3f18dff3844687bec568980eba30d646f1674f627371fbb174d36ab1c
[INFO] running `Command { std: "docker" "start" "-a" "b89dc9b3f18dff3844687bec568980eba30d646f1674f627371fbb174d36ab1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b89dc9b3f18dff3844687bec568980eba30d646f1674f627371fbb174d36ab1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b89dc9b3f18dff3844687bec568980eba30d646f1674f627371fbb174d36ab1c", kill_on_drop: false }`
[INFO] [stdout] b89dc9b3f18dff3844687bec568980eba30d646f1674f627371fbb174d36ab1c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bb8bbbb677d225682afc8f59663e9d9983548b2d0ad88634c676cccc43ab4131
[INFO] running `Command { std: "docker" "start" "-a" "bb8bbbb677d225682afc8f59663e9d9983548b2d0ad88634c676cccc43ab4131", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling ndarray v0.13.1
[INFO] [stderr]    Compiling rawpointer v0.2.1
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling matrixmultiply v0.2.4
[INFO] [stderr]    Compiling num-traits v0.1.43
[INFO] [stderr]    Compiling sprs v0.7.1
[INFO] [stderr]    Compiling minilp v0.2.2
[INFO] [stderr]    Compiling good_lp v0.3.4
[INFO] [stderr]    Compiling tcc_prog v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `hessiana_atual` is never read
[INFO] [stdout]    --> src/iter_linear.rs:122:9
[INFO] [stdout]     |
[INFO] [stdout] 122 |         hessiana_atual = bfgs(hessiana_atual, aidi, yi);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 47s
[INFO] running `Command { std: "docker" "inspect" "bb8bbbb677d225682afc8f59663e9d9983548b2d0ad88634c676cccc43ab4131", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb8bbbb677d225682afc8f59663e9d9983548b2d0ad88634c676cccc43ab4131", kill_on_drop: false }`
[INFO] [stdout] bb8bbbb677d225682afc8f59663e9d9983548b2d0ad88634c676cccc43ab4131
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d3e7fa4df6b11c9e92d88a0ab7695be18710e3e53bb10c724615ccabf5f29684
[INFO] running `Command { std: "docker" "start" "-a" "d3e7fa4df6b11c9e92d88a0ab7695be18710e3e53bb10c724615ccabf5f29684", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling tcc_prog v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `hessiana_atual` is never read
[INFO] [stdout]    --> src/iter_linear.rs:122:9
[INFO] [stdout]     |
[INFO] [stdout] 122 |         hessiana_atual = bfgs(hessiana_atual, aidi, yi);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.89s
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/tcc_prog-99a4264937f36f52)
[INFO] running `Command { std: "docker" "inspect" "d3e7fa4df6b11c9e92d88a0ab7695be18710e3e53bb10c724615ccabf5f29684", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3e7fa4df6b11c9e92d88a0ab7695be18710e3e53bb10c724615ccabf5f29684", kill_on_drop: false }`
[INFO] [stdout] d3e7fa4df6b11c9e92d88a0ab7695be18710e3e53bb10c724615ccabf5f29684
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7c3ad2c07fbb377009fcb61300b41f6b3cfc312c0dd8ba28da4f68ea4f36b669
[INFO] running `Command { std: "docker" "start" "-a" "7c3ad2c07fbb377009fcb61300b41f6b3cfc312c0dd8ba28da4f68ea4f36b669", kill_on_drop: false }`
[INFO] [stderr] warning: value assigned to `hessiana_atual` is never read
[INFO] [stderr]    --> src/iter_linear.rs:122:9
[INFO] [stderr]     |
[INFO] [stderr] 122 |         hessiana_atual = bfgs(hessiana_atual, aidi, yi);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: `tcc_prog` (bin "tcc_prog" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/tcc_prog-99a4264937f36f52)
[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] running `Command { std: "docker" "inspect" "7c3ad2c07fbb377009fcb61300b41f6b3cfc312c0dd8ba28da4f68ea4f36b669", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c3ad2c07fbb377009fcb61300b41f6b3cfc312c0dd8ba28da4f68ea4f36b669", kill_on_drop: false }`
[INFO] [stdout] 7c3ad2c07fbb377009fcb61300b41f6b3cfc312c0dd8ba28da4f68ea4f36b669