[INFO] fetching crate optimization_engine 0.8.1... [INFO] checking optimization_engine-0.8.1 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate optimization_engine 0.8.1 into /workspace/builds/worker-4-tc1/source [INFO] validating manifest of crates.io crate optimization_engine 0.8.1 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate optimization_engine 0.8.1 [INFO] finished tweaking crates.io crate optimization_engine 0.8.1 [INFO] tweaked toml for crates.io crate optimization_engine 0.8.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate crates.io crate optimization_engine 0.8.1 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded num-complex v0.4.2 [INFO] [stderr] Downloaded unit_test_utils v0.1.3 [INFO] [stderr] Downloaded rpmalloc v0.2.2 [INFO] [stderr] Downloaded icasadi_test v0.0.2 [INFO] [stderr] Downloaded lbfgs v0.2.1 [INFO] [stderr] Downloaded num v0.4.0 [INFO] [stderr] Downloaded clang-sys v0.28.1 [INFO] [stderr] Downloaded jemallocator v0.5.0 [INFO] [stderr] Downloaded rpmalloc-sys v0.2.2+1.4.1 [INFO] [stderr] Downloaded bindgen v0.49.4 [INFO] [stderr] Downloaded jemalloc-sys v0.5.2+5.3.0-patched [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a0e7af0644a5dd8d7e1cab3e1c7e503050f205a1c59f335f65f819a30b52b327 [INFO] running `Command { std: "docker" "start" "-a" "a0e7af0644a5dd8d7e1cab3e1c7e503050f205a1c59f335f65f819a30b52b327", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a0e7af0644a5dd8d7e1cab3e1c7e503050f205a1c59f335f65f819a30b52b327", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a0e7af0644a5dd8d7e1cab3e1c7e503050f205a1c59f335f65f819a30b52b327", kill_on_drop: false }` [INFO] [stdout] a0e7af0644a5dd8d7e1cab3e1c7e503050f205a1c59f335f65f819a30b52b327 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 63dd0fadc2bb402b3e98a042b107b05be5e8fdde4b0c39b58470f00c01e675bf [INFO] running `Command { std: "docker" "start" "-a" "63dd0fadc2bb402b3e98a042b107b05be5e8fdde4b0c39b58470f00c01e675bf", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.105 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling miniz_oxide v0.4.3 [INFO] [stderr] Compiling glob v0.3.0 [INFO] [stderr] Compiling cc v1.0.66 [INFO] [stderr] Compiling gimli v0.23.0 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Compiling adler v0.2.3 [INFO] [stderr] Compiling object v0.23.0 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling rustc-demangle v0.1.18 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling once_cell v1.8.0 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling regex-syntax v0.6.22 [INFO] [stderr] Compiling thread_local v1.1.2 [INFO] [stderr] Compiling unicode-width v0.1.8 [INFO] [stderr] Compiling aho-corasick v0.7.15 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling nom v4.2.3 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Compiling num-bigint v0.4.3 [INFO] [stderr] Compiling clang-sys v0.28.1 [INFO] [stderr] Compiling bindgen v0.49.4 [INFO] [stderr] Compiling termcolor v1.1.2 [INFO] [stderr] Compiling byteorder v1.4.2 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling fxhash v0.2.1 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling num-rational v0.4.1 [INFO] [stderr] Compiling shlex v0.1.1 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Checking ppv-lite86 v0.2.15 [INFO] [stderr] Checking num-complex v0.4.2 [INFO] [stderr] Checking lbfgs v0.2.1 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Compiling libloading v0.5.2 [INFO] [stderr] Compiling cexpr v0.3.6 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.4 [INFO] [stderr] Compiling addr2line v0.14.1 [INFO] [stderr] Compiling regex v1.4.3 [INFO] [stderr] Compiling backtrace v0.3.56 [INFO] [stderr] Checking num v0.2.1 [INFO] [stderr] Checking unit_test_utils v0.1.3 [INFO] [stderr] Compiling failure v0.1.8 [INFO] [stderr] Compiling which v2.0.1 [INFO] [stderr] Checking num v0.4.0 [INFO] [stderr] Checking optimization_engine v0.8.1 (/opt/rustwide/workdir) [INFO] [stderr] Compiling env_logger v0.6.2 [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/core/fbs/fbs_optimizer.rs:66:9 [INFO] [stdout] | [INFO] [stdout] 66 | mut self, [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: variable does not need to be mutable [INFO] [stdout] --> src/core/panoc/panoc_optimizer.rs:65:27 [INFO] [stdout] | [INFO] [stdout] 65 | pub fn with_tolerance(mut self, tolerance: f64) -> Self { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling icasadi_test v0.0.2 [INFO] [stdout] warning: the item `rand` is imported redundantly [INFO] [stdout] --> src/constraints/tests.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use rand; [INFO] [stdout] | ^^^^ the item `rand` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `constraints` is imported redundantly [INFO] [stdout] --> src/core/fbs/tests.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 1 | use super::super::*; [INFO] [stdout] | --------------- the item `constraints` is already imported here [INFO] [stdout] 2 | use super::*; [INFO] [stdout] 3 | use crate::constraints; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `FunctionCallResult` is imported redundantly [INFO] [stdout] --> src/core/panoc/panoc_optimizer.rs:193:24 [INFO] [stdout] | [INFO] [stdout] 192 | use crate::core::*; [INFO] [stdout] | -------------- the item `FunctionCallResult` is already imported here [INFO] [stdout] 193 | use crate::{mocks, FunctionCallResult}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `FunctionCallResult` is imported redundantly [INFO] [stdout] --> src/core/panoc/tests.rs:4:20 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::core::*; [INFO] [stdout] | -------------- the item `FunctionCallResult` is already imported here [INFO] [stdout] 4 | use crate::{mocks, FunctionCallResult}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/alm/alm_optimizer.rs:1418:13 [INFO] [stdout] | [INFO] [stdout] 1418 | let mut alm_optimizer = alm_optimizer [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: variable does not need to be mutable [INFO] [stdout] --> src/alm/alm_optimizer.rs:1436:13 [INFO] [stdout] | [INFO] [stdout] 1436 | let mut alm_optimizer = AlmOptimizer::new(&mut alm_cache, alm_problem) [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/alm/alm_optimizer.rs:1461:13 [INFO] [stdout] | [INFO] [stdout] 1461 | let mut alm_optimizer = AlmOptimizer::new(&mut alm_cache, alm_problem) [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/alm/alm_optimizer.rs:1486:13 [INFO] [stdout] | [INFO] [stdout] 1486 | let mut alm_optimizer = AlmOptimizer::new(&mut alm_cache, alm_problem) [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/core/fbs/fbs_optimizer.rs:66:9 [INFO] [stdout] | [INFO] [stdout] 66 | mut self, [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/core/panoc/panoc_optimizer.rs:65:27 [INFO] [stdout] | [INFO] [stdout] 65 | pub fn with_tolerance(mut self, tolerance: f64) -> Self { [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] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.54s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: cexpr v0.3.6, nom v4.2.3 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 4` [INFO] running `Command { std: "docker" "inspect" "63dd0fadc2bb402b3e98a042b107b05be5e8fdde4b0c39b58470f00c01e675bf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "63dd0fadc2bb402b3e98a042b107b05be5e8fdde4b0c39b58470f00c01e675bf", kill_on_drop: false }` [INFO] [stdout] 63dd0fadc2bb402b3e98a042b107b05be5e8fdde4b0c39b58470f00c01e675bf [INFO] checking optimization_engine-0.8.1 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] extracting crate optimization_engine 0.8.1 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate optimization_engine 0.8.1 on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate optimization_engine 0.8.1 [INFO] finished tweaking crates.io crate optimization_engine 0.8.1 [INFO] tweaked toml for crates.io crate optimization_engine 0.8.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate crates.io crate optimization_engine 0.8.1 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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e47a7b875f8020c55c6fd768379fe9f43277ac009593689de3ff7c2a94294185 [INFO] running `Command { std: "docker" "start" "-a" "e47a7b875f8020c55c6fd768379fe9f43277ac009593689de3ff7c2a94294185", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e47a7b875f8020c55c6fd768379fe9f43277ac009593689de3ff7c2a94294185", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e47a7b875f8020c55c6fd768379fe9f43277ac009593689de3ff7c2a94294185", kill_on_drop: false }` [INFO] [stdout] e47a7b875f8020c55c6fd768379fe9f43277ac009593689de3ff7c2a94294185 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 41aa9be2395f2677410eb938911184af6de01b1ceebfdf4f0855b329d3e20337 [INFO] running `Command { std: "docker" "start" "-a" "41aa9be2395f2677410eb938911184af6de01b1ceebfdf4f0855b329d3e20337", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.105 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling miniz_oxide v0.4.3 [INFO] [stderr] Compiling gimli v0.23.0 [INFO] [stderr] Compiling adler v0.2.3 [INFO] [stderr] Compiling cc v1.0.66 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Compiling glob v0.3.0 [INFO] [stderr] Compiling once_cell v1.8.0 [INFO] [stderr] Compiling object v0.23.0 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling rustc-demangle v0.1.18 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling regex-syntax v0.6.22 [INFO] [stderr] Compiling unicode-width v0.1.8 [INFO] [stderr] Compiling thread_local v1.1.2 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling num-bigint v0.4.3 [INFO] [stderr] Compiling nom v4.2.3 [INFO] [stderr] Compiling aho-corasick v0.7.15 [INFO] [stderr] Compiling clang-sys v0.28.1 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Compiling termcolor v1.1.2 [INFO] [stderr] Compiling bindgen v0.49.4 [INFO] [stderr] Compiling byteorder v1.4.2 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling num-rational v0.4.1 [INFO] [stderr] Compiling shlex v0.1.1 [INFO] [stderr] Compiling fxhash v0.2.1 [INFO] [stderr] Checking ppv-lite86 v0.2.15 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Checking num-complex v0.4.2 [INFO] [stderr] Checking lbfgs v0.2.1 [INFO] [stderr] Checking instant v0.1.12 [INFO] [stderr] Compiling cexpr v0.3.6 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Compiling libloading v0.5.2 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.4 [INFO] [stderr] Compiling addr2line v0.14.1 [INFO] [stderr] Compiling regex v1.4.3 [INFO] [stderr] Checking num v0.2.1 [INFO] [stderr] Compiling backtrace v0.3.56 [INFO] [stderr] Checking unit_test_utils v0.1.3 [INFO] [stderr] Compiling failure v0.1.8 [INFO] [stderr] Checking num v0.4.0 [INFO] [stderr] Checking optimization_engine v0.8.1 (/opt/rustwide/workdir) [INFO] [stderr] Compiling which v2.0.1 [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/core/fbs/fbs_optimizer.rs:66:9 [INFO] [stdout] | [INFO] [stdout] 66 | mut self, [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: variable does not need to be mutable [INFO] [stdout] --> src/core/panoc/panoc_optimizer.rs:65:27 [INFO] [stdout] | [INFO] [stdout] 65 | pub fn with_tolerance(mut self, tolerance: f64) -> Self { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling env_logger v0.6.2 [INFO] [stderr] Compiling icasadi_test v0.0.2 [INFO] [stdout] warning: the item `rand` is imported redundantly [INFO] [stdout] --> src/constraints/tests.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use rand; [INFO] [stdout] | ^^^^ the item `rand` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `constraints` is imported redundantly [INFO] [stdout] --> src/core/fbs/tests.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 1 | use super::super::*; [INFO] [stdout] | --------------- the item `constraints` is already imported here [INFO] [stdout] 2 | use super::*; [INFO] [stdout] 3 | use crate::constraints; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `FunctionCallResult` is imported redundantly [INFO] [stdout] --> src/core/panoc/panoc_optimizer.rs:193:24 [INFO] [stdout] | [INFO] [stdout] 192 | use crate::core::*; [INFO] [stdout] | -------------- the item `FunctionCallResult` is already imported here [INFO] [stdout] 193 | use crate::{mocks, FunctionCallResult}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `FunctionCallResult` is imported redundantly [INFO] [stdout] --> src/core/panoc/tests.rs:4:20 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::core::*; [INFO] [stdout] | -------------- the item `FunctionCallResult` is already imported here [INFO] [stdout] 4 | use crate::{mocks, FunctionCallResult}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/alm/alm_optimizer.rs:1418:13 [INFO] [stdout] | [INFO] [stdout] 1418 | let mut alm_optimizer = alm_optimizer [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: variable does not need to be mutable [INFO] [stdout] --> src/alm/alm_optimizer.rs:1436:13 [INFO] [stdout] | [INFO] [stdout] 1436 | let mut alm_optimizer = AlmOptimizer::new(&mut alm_cache, alm_problem) [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/alm/alm_optimizer.rs:1461:13 [INFO] [stdout] | [INFO] [stdout] 1461 | let mut alm_optimizer = AlmOptimizer::new(&mut alm_cache, alm_problem) [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/alm/alm_optimizer.rs:1486:13 [INFO] [stdout] | [INFO] [stdout] 1486 | let mut alm_optimizer = AlmOptimizer::new(&mut alm_cache, alm_problem) [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/core/fbs/fbs_optimizer.rs:66:9 [INFO] [stdout] | [INFO] [stdout] 66 | mut self, [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/core/panoc/panoc_optimizer.rs:65:27 [INFO] [stdout] | [INFO] [stdout] 65 | pub fn with_tolerance(mut self, tolerance: f64) -> Self { [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] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 24.47s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: cexpr v0.3.6, nom v4.2.3 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3` [INFO] running `Command { std: "docker" "inspect" "41aa9be2395f2677410eb938911184af6de01b1ceebfdf4f0855b329d3e20337", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "41aa9be2395f2677410eb938911184af6de01b1ceebfdf4f0855b329d3e20337", kill_on_drop: false }` [INFO] [stdout] 41aa9be2395f2677410eb938911184af6de01b1ceebfdf4f0855b329d3e20337