[INFO] cloning repository https://github.com/Harnesser/tiny-spice-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Harnesser/tiny-spice-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHarnesser%2Ftiny-spice-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHarnesser%2Ftiny-spice-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 084968e24c14b8eee072d0a61a3832efae5da368
[INFO] checking Harnesser/tiny-spice-rs against beta-2020-07-24 for pr-75494-beta
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHarnesser%2Ftiny-spice-rs" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Harnesser/tiny-spice-rs 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/Harnesser/tiny-spice-rs
[INFO] finished tweaking git repo https://github.com/Harnesser/tiny-spice-rs
[INFO] tweaked toml for git repo https://github.com/Harnesser/tiny-spice-rs written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/Harnesser/tiny-spice-rs 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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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] 08dc563d6e30f713ff33a2b9a18ab79e4996fd0584d08bcf7c82472c778dcc73
[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" "08dc563d6e30f713ff33a2b9a18ab79e4996fd0584d08bcf7c82472c778dcc73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "08dc563d6e30f713ff33a2b9a18ab79e4996fd0584d08bcf7c82472c778dcc73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08dc563d6e30f713ff33a2b9a18ab79e4996fd0584d08bcf7c82472c778dcc73", kill_on_drop: false }`
[INFO] [stdout] 08dc563d6e30f713ff33a2b9a18ab79e4996fd0584d08bcf7c82472c778dcc73
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 21d8f05a1d573dc8b901ea1c783cf7280040c579f94b508ccbdbab0474517e77
[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" "21d8f05a1d573dc8b901ea1c783cf7280040c579f94b508ccbdbab0474517e77", kill_on_drop: false }`
[INFO] [stderr]     Checking tiny_spice v0.7.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/spice.rs:285:25
[INFO] [stdout]     |
[INFO] [stdout] 285 |                     '0' ... '9' => { float_str.push(c); nxt = ValueState::INT },
[INFO] [stdout]     |                         ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/spice.rs:292:25
[INFO] [stdout]     |
[INFO] [stdout] 292 |                     '0' ... '9' => { float_str.push(c); nxt = ValueState::INT },
[INFO] [stdout]     |                         ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/spice.rs:326:25
[INFO] [stdout]     |
[INFO] [stdout] 326 |                     '0' ... '9' => { float_str.push(c); nxt = ValueState::FRAC },
[INFO] [stdout]     |                         ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/spice.rs:360:25
[INFO] [stdout]     |
[INFO] [stdout] 360 |                     '0' ... '9' => { float_str.push(c); nxt = ValueState::EXP },
[INFO] [stdout]     |                         ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/spice.rs:367:25
[INFO] [stdout]     |
[INFO] [stdout] 367 |                     '0' ... '9' => { float_str.push(c); nxt = ValueState::EXP },
[INFO] [stdout]     |                         ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/spice.rs:285:25
[INFO] [stdout]     |
[INFO] [stdout] 285 |                     '0' ... '9' => { float_str.push(c); nxt = ValueState::INT },
[INFO] [stdout]     |                         ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/spice.rs:292:25
[INFO] [stdout]     |
[INFO] [stdout] 292 |                     '0' ... '9' => { float_str.push(c); nxt = ValueState::INT },
[INFO] [stdout]     |                         ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/spice.rs:326:25
[INFO] [stdout]     |
[INFO] [stdout] 326 |                     '0' ... '9' => { float_str.push(c); nxt = ValueState::FRAC },
[INFO] [stdout]     |                         ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/spice.rs:360:25
[INFO] [stdout]     |
[INFO] [stdout] 360 |                     '0' ... '9' => { float_str.push(c); nxt = ValueState::EXP },
[INFO] [stdout]     |                         ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/spice.rs:367:25
[INFO] [stdout]     |
[INFO] [stdout] 367 |                     '0' ... '9' => { float_str.push(c); nxt = ValueState::EXP },
[INFO] [stdout]     |                         ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]   --> src/wavewriter.rs:28:39
[INFO] [stdout]    |
[INFO] [stdout] 28 |                          display, why.description() );
[INFO] [stdout]    |                                       ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stats`
[INFO] [stdout]    --> src/engine.rs:147:17
[INFO] [stdout]     |
[INFO] [stdout] 147 |             let stats = self.dc_solve(&mna, &cfg);
[INFO] [stdout]     |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_stats`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/engine.rs:128:13
[INFO] [stdout]     |
[INFO] [stdout] 128 |         let mut i_vsrc : usize = self.c_nodes; // index, not amperage...
[INFO] [stdout]     |             ----^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]   --> src/wavewriter.rs:28:39
[INFO] [stdout]    |
[INFO] [stdout] 28 |                          display, why.description() );
[INFO] [stdout]    |                                       ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stats`
[INFO] [stdout]    --> src/engine.rs:147:17
[INFO] [stdout]     |
[INFO] [stdout] 147 |             let stats = self.dc_solve(&mna, &cfg);
[INFO] [stdout]     |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_stats`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/spice.rs:147:13
[INFO] [stdout]     |
[INFO] [stdout] 147 |         let mut i_sat = 1e-9;
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/spice.rs:148:13
[INFO] [stdout]     |
[INFO] [stdout] 148 |         let mut tdegc = 27.0;
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/engine.rs:128:13
[INFO] [stdout]     |
[INFO] [stdout] 128 |         let mut i_vsrc : usize = self.c_nodes; // index, not amperage...
[INFO] [stdout]     |             ----^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/spice.rs:147:13
[INFO] [stdout]     |
[INFO] [stdout] 147 |         let mut i_sat = 1e-9;
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/spice.rs:148:13
[INFO] [stdout]     |
[INFO] [stdout] 148 |         let mut tdegc = 27.0;
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Kind`
[INFO] [stdout]  --> bin/tiny-spice.rs:8:28
[INFO] [stdout]   |
[INFO] [stdout] 8 | use tiny_spice::analysis::{Kind};
[INFO] [stdout]   |                            ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stats`
[INFO] [stdout]   --> bin/tiny-spice.rs:25:17
[INFO] [stdout]    |
[INFO] [stdout] 25 |     if let Some(stats) = eng.go(&ckt, &cfg) {
[INFO] [stdout]    |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_stats`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Kind`
[INFO] [stdout]  --> bin/tiny-spice.rs:8:28
[INFO] [stdout]   |
[INFO] [stdout] 8 | use tiny_spice::analysis::{Kind};
[INFO] [stdout]   |                            ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]   --> tests/test_sweep_v_rd.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 17 |     let v = eng.dc_sweep(&ckt, &cfg);
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> tests/test_sweep_v_rd.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let mut cfg = analysis::Configuration::new();
[INFO] [stdout]    |         ----^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stats`
[INFO] [stdout]   --> bin/tiny-spice.rs:25:17
[INFO] [stdout]    |
[INFO] [stdout] 25 |     if let Some(stats) = eng.go(&ckt, &cfg) {
[INFO] [stdout]    |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_stats`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.13s
[INFO] running `Command { std: "docker" "inspect" "21d8f05a1d573dc8b901ea1c783cf7280040c579f94b508ccbdbab0474517e77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21d8f05a1d573dc8b901ea1c783cf7280040c579f94b508ccbdbab0474517e77", kill_on_drop: false }`
[INFO] [stdout] 21d8f05a1d573dc8b901ea1c783cf7280040c579f94b508ccbdbab0474517e77
