[INFO] cloning repository https://github.com/Merlotec/aggregate [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Merlotec/aggregate" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMerlotec%2Faggregate", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMerlotec%2Faggregate'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 5937d2a0a77629826c10a3b36f786c35c8226df2 [INFO] checking Merlotec/aggregate against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMerlotec%2Faggregate" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Merlotec/aggregate 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 git repo https://github.com/Merlotec/aggregate [INFO] finished tweaking git repo https://github.com/Merlotec/aggregate [INFO] tweaked toml for git repo https://github.com/Merlotec/aggregate written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/Merlotec/aggregate 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] Downloading crates ... [INFO] [stderr] Downloaded nalgebra-macros v0.1.0 [INFO] [stderr] Downloaded matrixmultiply v0.3.1 [INFO] [stderr] Downloaded num-complex v0.4.0 [INFO] [stderr] Downloaded approx v0.5.0 [INFO] [stderr] Downloaded rand_distr v0.4.2 [INFO] [stderr] Downloaded simba v0.5.1 [INFO] [stderr] Downloaded statrs v0.15.0 [INFO] [stderr] Downloaded nalgebra v0.27.1 [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] b428048328776c2b8b8abe0721572b85519b31a9a942af25c4d6096e59482cd4 [INFO] running `Command { std: "docker" "start" "-a" "b428048328776c2b8b8abe0721572b85519b31a9a942af25c4d6096e59482cd4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b428048328776c2b8b8abe0721572b85519b31a9a942af25c4d6096e59482cd4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b428048328776c2b8b8abe0721572b85519b31a9a942af25c4d6096e59482cd4", kill_on_drop: false }` [INFO] [stdout] b428048328776c2b8b8abe0721572b85519b31a9a942af25c4d6096e59482cd4 [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] f32f2fa4700306b6b4a948c3615da7afad14bb45637fa458129bb9cad8d5a645 [INFO] running `Command { std: "docker" "start" "-a" "f32f2fa4700306b6b4a948c3615da7afad14bb45637fa458129bb9cad8d5a645", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling libc v0.2.107 [INFO] [stderr] Compiling proc-macro2 v1.0.32 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Checking ppv-lite86 v0.2.15 [INFO] [stderr] Compiling syn v1.0.81 [INFO] [stderr] Compiling num-rational v0.4.0 [INFO] [stderr] Compiling typenum v1.14.0 [INFO] [stderr] Compiling paste v1.0.6 [INFO] [stderr] Checking matrixmultiply v0.3.1 [INFO] [stderr] Compiling quote v1.0.10 [INFO] [stderr] Checking num-complex v0.4.0 [INFO] [stderr] Checking approx v0.5.0 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking simba v0.5.1 [INFO] [stderr] Checking rand v0.8.4 [INFO] [stderr] Checking rand_distr v0.4.2 [INFO] [stderr] Compiling nalgebra-macros v0.1.0 [INFO] [stderr] Checking nalgebra v0.27.1 [INFO] [stderr] Checking statrs v0.15.0 [INFO] [stderr] Checking aggregate v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::time::SystemTime` [INFO] [stdout] --> src/economy.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::time::SystemTime; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::funcs` [INFO] [stdout] --> src/producer.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::funcs; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::time::SystemTime` [INFO] [stdout] --> src/economy.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::time::SystemTime; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::funcs` [INFO] [stdout] --> src/producer.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::funcs; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ds` [INFO] [stdout] --> src/economy.rs:80:17 [INFO] [stdout] | [INFO] [stdout] 80 | let ds = target_delta.powf(2.0) / ps; [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_ds` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ds` [INFO] [stdout] --> src/producer.rs:38:13 [INFO] [stdout] | [INFO] [stdout] 38 | let ds = target_delta.powf(2.0) / ps; [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_ds` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `delta` [INFO] [stdout] --> src/producer.rs:32:28 [INFO] [stdout] | [INFO] [stdout] 32 | pub fn tick(&mut self, delta: f64, potential_scale: f64, aggregate_scale: f64) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_delta` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ds` [INFO] [stdout] --> src/economy.rs:80:17 [INFO] [stdout] | [INFO] [stdout] 80 | let ds = target_delta.powf(2.0) / ps; [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_ds` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ds` [INFO] [stdout] --> src/producer.rs:38:13 [INFO] [stdout] | [INFO] [stdout] 38 | let ds = target_delta.powf(2.0) / ps; [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_ds` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `delta` [INFO] [stdout] --> src/producer.rs:32:28 [INFO] [stdout] | [INFO] [stdout] 32 | pub fn tick(&mut self, delta: f64, potential_scale: f64, aggregate_scale: f64) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_delta` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 28.95s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nalgebra v0.27.1 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2` [INFO] running `Command { std: "docker" "inspect" "f32f2fa4700306b6b4a948c3615da7afad14bb45637fa458129bb9cad8d5a645", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f32f2fa4700306b6b4a948c3615da7afad14bb45637fa458129bb9cad8d5a645", kill_on_drop: false }` [INFO] [stdout] f32f2fa4700306b6b4a948c3615da7afad14bb45637fa458129bb9cad8d5a645 [INFO] checking Merlotec/aggregate against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMerlotec%2Faggregate" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Merlotec/aggregate 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 git repo https://github.com/Merlotec/aggregate [INFO] finished tweaking git repo https://github.com/Merlotec/aggregate [INFO] tweaked toml for git repo https://github.com/Merlotec/aggregate written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/Merlotec/aggregate 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] 887ec78be99633067e5105887f13b68cb9c13f541ada90e4ef0344b2523e1818 [INFO] running `Command { std: "docker" "start" "-a" "887ec78be99633067e5105887f13b68cb9c13f541ada90e4ef0344b2523e1818", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "887ec78be99633067e5105887f13b68cb9c13f541ada90e4ef0344b2523e1818", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "887ec78be99633067e5105887f13b68cb9c13f541ada90e4ef0344b2523e1818", kill_on_drop: false }` [INFO] [stdout] 887ec78be99633067e5105887f13b68cb9c13f541ada90e4ef0344b2523e1818 [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] b9a6dd1bd6ca65dbd898ec70d2db9d4b585858efce41d046fe519da5434a5feb [INFO] running `Command { std: "docker" "start" "-a" "b9a6dd1bd6ca65dbd898ec70d2db9d4b585858efce41d046fe519da5434a5feb", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling libc v0.2.107 [INFO] [stderr] Compiling proc-macro2 v1.0.32 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling syn v1.0.81 [INFO] [stderr] Checking ppv-lite86 v0.2.15 [INFO] [stderr] Compiling num-rational v0.4.0 [INFO] [stderr] Compiling typenum v1.14.0 [INFO] [stderr] Compiling paste v1.0.6 [INFO] [stderr] Checking matrixmultiply v0.3.1 [INFO] [stderr] Compiling quote v1.0.10 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Checking approx v0.5.0 [INFO] [stderr] Checking num-complex v0.4.0 [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] Checking simba v0.5.1 [INFO] [stderr] Checking rand_distr v0.4.2 [INFO] [stderr] Compiling nalgebra-macros v0.1.0 [INFO] [stderr] Checking nalgebra v0.27.1 [INFO] [stderr] Checking statrs v0.15.0 [INFO] [stderr] Checking aggregate v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::time::SystemTime` [INFO] [stdout] --> src/economy.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::time::SystemTime; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::funcs` [INFO] [stdout] --> src/producer.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::funcs; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::time::SystemTime` [INFO] [stdout] --> src/economy.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::time::SystemTime; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::funcs` [INFO] [stdout] --> src/producer.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::funcs; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ds` [INFO] [stdout] --> src/economy.rs:80:17 [INFO] [stdout] | [INFO] [stdout] 80 | let ds = target_delta.powf(2.0) / ps; [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_ds` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ds` [INFO] [stdout] --> src/producer.rs:38:13 [INFO] [stdout] | [INFO] [stdout] 38 | let ds = target_delta.powf(2.0) / ps; [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_ds` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `delta` [INFO] [stdout] --> src/producer.rs:32:28 [INFO] [stdout] | [INFO] [stdout] 32 | pub fn tick(&mut self, delta: f64, potential_scale: f64, aggregate_scale: f64) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_delta` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ds` [INFO] [stdout] --> src/economy.rs:80:17 [INFO] [stdout] | [INFO] [stdout] 80 | let ds = target_delta.powf(2.0) / ps; [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_ds` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ds` [INFO] [stdout] --> src/producer.rs:38:13 [INFO] [stdout] | [INFO] [stdout] 38 | let ds = target_delta.powf(2.0) / ps; [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_ds` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `delta` [INFO] [stdout] --> src/producer.rs:32:28 [INFO] [stdout] | [INFO] [stdout] 32 | pub fn tick(&mut self, delta: f64, potential_scale: f64, aggregate_scale: f64) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_delta` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 23.17s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nalgebra v0.27.1 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2` [INFO] running `Command { std: "docker" "inspect" "b9a6dd1bd6ca65dbd898ec70d2db9d4b585858efce41d046fe519da5434a5feb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b9a6dd1bd6ca65dbd898ec70d2db9d4b585858efce41d046fe519da5434a5feb", kill_on_drop: false }` [INFO] [stdout] b9a6dd1bd6ca65dbd898ec70d2db9d4b585858efce41d046fe519da5434a5feb