[INFO] crate deeprust_units 0.1.0 is already in cache
[INFO] testing deeprust_units-0.1.0 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate deeprust_units 0.1.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate deeprust_units 0.1.0 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 deeprust_units 0.1.0
[INFO] finished tweaking crates.io crate deeprust_units 0.1.0
[INFO] tweaked toml for crates.io crate deeprust_units 0.1.0 written to /workspace/builds/worker-4/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] b54d6370666147c68d3258822fa737df72aebd309cf914fe456be33ce75eca39
[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" "b54d6370666147c68d3258822fa737df72aebd309cf914fe456be33ce75eca39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b54d6370666147c68d3258822fa737df72aebd309cf914fe456be33ce75eca39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b54d6370666147c68d3258822fa737df72aebd309cf914fe456be33ce75eca39", kill_on_drop: false }`
[INFO] [stdout] b54d6370666147c68d3258822fa737df72aebd309cf914fe456be33ce75eca39
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] e05d44f8f2f7fe6b4f1d607dc259292a0f17d24f41a51a1a062789c2646d92e0
[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" "e05d44f8f2f7fe6b4f1d607dc259292a0f17d24f41a51a1a062789c2646d92e0", kill_on_drop: false }`
[INFO] [stderr]    Compiling deeprust_units v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `int` is never read
[INFO] [stdout]   --> src/sgd/gradient.rs:59:28
[INFO] [stdout]    |
[INFO] [stdout] 59 |         let (mut int_0,mut int_1,mut int) = (0.0,0.0,0.0);
[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: unused variable: `index`
[INFO] [stdout]   --> src/sgd/gradient.rs:60:7
[INFO] [stdout]    |
[INFO] [stdout] 60 |         for index in 0..2{
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `L2_reg` should have a snake case name
[INFO] [stdout]  --> src/lib.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub mod L2_reg;
[INFO] [stdout]   |         ^^^^^^ help: convert the identifier to snake case: `l2_reg`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.05s
[INFO] running `Command { std: "docker" "inspect" "e05d44f8f2f7fe6b4f1d607dc259292a0f17d24f41a51a1a062789c2646d92e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e05d44f8f2f7fe6b4f1d607dc259292a0f17d24f41a51a1a062789c2646d92e0", kill_on_drop: false }`
[INFO] [stdout] e05d44f8f2f7fe6b4f1d607dc259292a0f17d24f41a51a1a062789c2646d92e0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] ceb52ce8a52d3464838ccd3c7458feb7d03b71e9c0a24652017aeb9938da5d8f
[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" "ceb52ce8a52d3464838ccd3c7458feb7d03b71e9c0a24652017aeb9938da5d8f", kill_on_drop: false }`
[INFO] [stdout] warning: value assigned to `int` is never read
[INFO] [stdout]   --> src/sgd/gradient.rs:59:28
[INFO] [stdout]    |
[INFO] [stdout] 59 |         let (mut int_0,mut int_1,mut int) = (0.0,0.0,0.0);
[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]    Compiling deeprust_units v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]   --> src/sgd/gradient.rs:60:7
[INFO] [stdout]    |
[INFO] [stdout] 60 |         for index in 0..2{
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `L2_reg` should have a snake case name
[INFO] [stdout]  --> src/lib.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub mod L2_reg;
[INFO] [stdout]   |         ^^^^^^ help: convert the identifier to snake case: `l2_reg`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `int` is never read
[INFO] [stdout]   --> src/sgd/gradient.rs:59:28
[INFO] [stdout]    |
[INFO] [stdout] 59 |         let (mut int_0,mut int_1,mut int) = (0.0,0.0,0.0);
[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: unused variable: `index`
[INFO] [stdout]   --> src/sgd/gradient.rs:60:7
[INFO] [stdout]    |
[INFO] [stdout] 60 |         for index in 0..2{
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `L2_reg` should have a snake case name
[INFO] [stdout]  --> src/lib.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub mod L2_reg;
[INFO] [stdout]   |         ^^^^^^ help: convert the identifier to snake case: `l2_reg`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.97s
[INFO] running `Command { std: "docker" "inspect" "ceb52ce8a52d3464838ccd3c7458feb7d03b71e9c0a24652017aeb9938da5d8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ceb52ce8a52d3464838ccd3c7458feb7d03b71e9c0a24652017aeb9938da5d8f", kill_on_drop: false }`
[INFO] [stdout] ceb52ce8a52d3464838ccd3c7458feb7d03b71e9c0a24652017aeb9938da5d8f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 8422c72d86c1e63c212bbe22622a68ce8090f2fb429019fd9b001f2e4eb04134
[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" "8422c72d86c1e63c212bbe22622a68ce8090f2fb429019fd9b001f2e4eb04134", kill_on_drop: false }`
[INFO] [stderr] warning: value assigned to `int` is never read
[INFO] [stderr]   --> src/sgd/gradient.rs:59:28
[INFO] [stderr]    |
[INFO] [stderr] 59 |         let (mut int_0,mut int_1,mut int) = (0.0,0.0,0.0);
[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: unused variable: `index`
[INFO] [stderr]   --> src/sgd/gradient.rs:60:7
[INFO] [stderr]    |
[INFO] [stderr] 60 |         for index in 0..2{
[INFO] [stderr]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: module `L2_reg` should have a snake case name
[INFO] [stderr]  --> src/lib.rs:7:9
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub mod L2_reg;
[INFO] [stderr]   |         ^^^^^^ help: convert the identifier to snake case: `l2_reg`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stderr] warning: value assigned to `int` is never read
[INFO] [stdout] running 0 tests
[INFO] [stderr]   --> src/sgd/gradient.rs:59:28
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stderr] 59 |         let (mut int_0,mut int_1,mut int) = (0.0,0.0,0.0);
[INFO] [stdout] 
[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: unused variable: `index`
[INFO] [stderr]   --> src/sgd/gradient.rs:60:7
[INFO] [stderr]    |
[INFO] [stderr] 60 |         for index in 0..2{
[INFO] [stderr]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: module `L2_reg` should have a snake case name
[INFO] [stderr]  --> src/lib.rs:7:9
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub mod L2_reg;
[INFO] [stderr]   |         ^^^^^^ help: convert the identifier to snake case: `l2_reg`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/deeprust_units-f613a19a55c53488
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/deeprust_units-7ff94035a0ff7dc5
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests deeprust_units
[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] [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" "8422c72d86c1e63c212bbe22622a68ce8090f2fb429019fd9b001f2e4eb04134", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8422c72d86c1e63c212bbe22622a68ce8090f2fb429019fd9b001f2e4eb04134", kill_on_drop: false }`
[INFO] [stdout] 8422c72d86c1e63c212bbe22622a68ce8090f2fb429019fd9b001f2e4eb04134