[INFO] cloning repository https://github.com/rodya-mirov/aoc_2019
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rodya-mirov/aoc_2019" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frodya-mirov%2Faoc_2019", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frodya-mirov%2Faoc_2019'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3ddd182bc882945064a0e56e78573bcc57834b09
[INFO] testing rodya-mirov/aoc_2019 against nightly-2025-01-18+rustflags=-Zrandomize-layout for randomize-layout-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frodya-mirov%2Faoc_2019" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rodya-mirov/aoc_2019 on toolchain nightly-2025-01-18
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2025-01-18" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/rodya-mirov/aoc_2019
[INFO] finished tweaking git repo https://github.com/rodya-mirov/aoc_2019
[INFO] tweaked toml for git repo https://github.com/rodya-mirov/aoc_2019 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/rodya-mirov/aoc_2019 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" "+nightly-2025-01-18" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:819108c5571ea2e421544af4d832f968d213c87fbe3707a016657f43d2f853bc" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2025-01-18" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 223c1c2463ed72cd60f2cc8125c411c074ce48f88523ad34e3ebab8a5fdf83a0
[INFO] running `Command { std: "docker" "start" "-a" "223c1c2463ed72cd60f2cc8125c411c074ce48f88523ad34e3ebab8a5fdf83a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "223c1c2463ed72cd60f2cc8125c411c074ce48f88523ad34e3ebab8a5fdf83a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "223c1c2463ed72cd60f2cc8125c411c074ce48f88523ad34e3ebab8a5fdf83a0", kill_on_drop: false }`
[INFO] [stdout] 223c1c2463ed72cd60f2cc8125c411c074ce48f88523ad34e3ebab8a5fdf83a0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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 -Zrandomize-layout" "-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@sha256:819108c5571ea2e421544af4d832f968d213c87fbe3707a016657f43d2f853bc" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2025-01-18" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 28931f0d3c01f76e9251027968de5d08211b9ac0b0dd9a3f2d9adbc592bc4826
[INFO] running `Command { std: "docker" "start" "-a" "28931f0d3c01f76e9251027968de5d08211b9ac0b0dd9a3f2d9adbc592bc4826", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v0.1.7
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]    Compiling getrandom v0.1.13
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling memchr v2.2.1
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling ppv-lite86 v0.2.6
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling unicode-width v0.1.7
[INFO] [stderr]    Compiling thread_local v0.3.6
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling regex-syntax v0.6.12
[INFO] [stderr]    Compiling vec_map v0.8.1
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling c2-chacha v0.2.3
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling num-traits v0.2.10
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling num-bigint v0.2.3
[INFO] [stderr]    Compiling num-rational v0.2.2
[INFO] [stderr]    Compiling num-iter v0.1.39
[INFO] [stderr]    Compiling num-complex v0.2.3
[INFO] [stderr]    Compiling atty v0.2.13
[INFO] [stderr]    Compiling aho-corasick v0.7.6
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling rand_chacha v0.2.1
[INFO] [stderr]    Compiling rand v0.7.2
[INFO] [stderr]    Compiling regex v1.3.1
[INFO] [stderr]    Compiling num v0.2.0
[INFO] [stderr]    Compiling aoc_2019 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: panic message contains an unused formatting placeholder
[INFO] [stdout]    --> src/intcode.rs:119:35
[INFO] [stdout]     |
[INFO] [stdout] 119 |                     "Loaded value {} from code in positional mode, so must be nonnegative"
[INFO] [stdout]     |                                   ^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this message is not used as a format string when given without arguments, but will be in Rust 2021
[INFO] [stdout]     = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout] help: add the missing argument
[INFO] [stdout]     |
[INFO] [stdout] 119 |                     "Loaded value {} from code in positional mode, so must be nonnegative", ...
[INFO] [stdout]     |                                                                                           +++++
[INFO] [stdout] help: or add a "{}" format string to use the message literally
[INFO] [stdout]     |
[INFO] [stdout] 119 |                     "{}", "Loaded value {} from code in positional mode, so must be nonnegative"
[INFO] [stdout]     |                     +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message contains an unused formatting placeholder
[INFO] [stdout]    --> src/intcode.rs:128:35
[INFO] [stdout]     |
[INFO] [stdout] 128 |                     "Loaded value {} from code in relative mode, so must be nonnegative"
[INFO] [stdout]     |                                   ^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this message is not used as a format string when given without arguments, but will be in Rust 2021
[INFO] [stdout] help: add the missing argument
[INFO] [stdout]     |
[INFO] [stdout] 128 |                     "Loaded value {} from code in relative mode, so must be nonnegative", ...
[INFO] [stdout]     |                                                                                         +++++
[INFO] [stdout] help: or add a "{}" format string to use the message literally
[INFO] [stdout]     |
[INFO] [stdout] 128 |                     "{}", "Loaded value {} from code in relative mode, so must be nonnegative"
[INFO] [stdout]     |                     +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message contains an unused formatting placeholder
[INFO] [stdout]    --> src/intcode.rs:145:32
[INFO] [stdout]     |
[INFO] [stdout] 145 |                     "Got value {} from code in positional mode, so much be nonnegative"
[INFO] [stdout]     |                                ^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this message is not used as a format string when given without arguments, but will be in Rust 2021
[INFO] [stdout] help: add the missing argument
[INFO] [stdout]     |
[INFO] [stdout] 145 |                     "Got value {} from code in positional mode, so much be nonnegative", ...
[INFO] [stdout]     |                                                                                        +++++
[INFO] [stdout] help: or add a "{}" format string to use the message literally
[INFO] [stdout]     |
[INFO] [stdout] 145 |                     "{}", "Got value {} from code in positional mode, so much be nonnegative"
[INFO] [stdout]     |                     +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message contains an unused formatting placeholder
[INFO] [stdout]    --> src/intcode.rs:154:32
[INFO] [stdout]     |
[INFO] [stdout] 154 |                     "Got value {} from code in relative mode, so much be nonnegative"
[INFO] [stdout]     |                                ^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this message is not used as a format string when given without arguments, but will be in Rust 2021
[INFO] [stdout] help: add the missing argument
[INFO] [stdout]     |
[INFO] [stdout] 154 |                     "Got value {} from code in relative mode, so much be nonnegative", ...
[INFO] [stdout]     |                                                                                      +++++
[INFO] [stdout] help: or add a "{}" format string to use the message literally
[INFO] [stdout]     |
[INFO] [stdout] 154 |                     "{}", "Got value {} from code in relative mode, so much be nonnegative"
[INFO] [stdout]     |                     +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.42s
[INFO] running `Command { std: "docker" "inspect" "28931f0d3c01f76e9251027968de5d08211b9ac0b0dd9a3f2d9adbc592bc4826", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28931f0d3c01f76e9251027968de5d08211b9ac0b0dd9a3f2d9adbc592bc4826", kill_on_drop: false }`
[INFO] [stdout] 28931f0d3c01f76e9251027968de5d08211b9ac0b0dd9a3f2d9adbc592bc4826
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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 -Zrandomize-layout" "-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@sha256:819108c5571ea2e421544af4d832f968d213c87fbe3707a016657f43d2f853bc" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2025-01-18" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 292a984411fb826e37d0e9c32545e70753004c6669a1e5b9991f1c9e403e96ff
[INFO] running `Command { std: "docker" "start" "-a" "292a984411fb826e37d0e9c32545e70753004c6669a1e5b9991f1c9e403e96ff", kill_on_drop: false }`
[INFO] [stderr]    Compiling aoc_2019 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: panic message contains an unused formatting placeholder
[INFO] [stdout]    --> src/intcode.rs:119:35
[INFO] [stdout]     |
[INFO] [stdout] 119 |                     "Loaded value {} from code in positional mode, so must be nonnegative"
[INFO] [stdout]     |                                   ^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this message is not used as a format string when given without arguments, but will be in Rust 2021
[INFO] [stdout]     = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout] help: add the missing argument
[INFO] [stdout]     |
[INFO] [stdout] 119 |                     "Loaded value {} from code in positional mode, so must be nonnegative", ...
[INFO] [stdout]     |                                                                                           +++++
[INFO] [stdout] help: or add a "{}" format string to use the message literally
[INFO] [stdout]     |
[INFO] [stdout] 119 |                     "{}", "Loaded value {} from code in positional mode, so must be nonnegative"
[INFO] [stdout]     |                     +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message contains an unused formatting placeholder
[INFO] [stdout]    --> src/intcode.rs:128:35
[INFO] [stdout]     |
[INFO] [stdout] 128 |                     "Loaded value {} from code in relative mode, so must be nonnegative"
[INFO] [stdout]     |                                   ^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this message is not used as a format string when given without arguments, but will be in Rust 2021
[INFO] [stdout] help: add the missing argument
[INFO] [stdout]     |
[INFO] [stdout] 128 |                     "Loaded value {} from code in relative mode, so must be nonnegative", ...
[INFO] [stdout]     |                                                                                         +++++
[INFO] [stdout] help: or add a "{}" format string to use the message literally
[INFO] [stdout]     |
[INFO] [stdout] 128 |                     "{}", "Loaded value {} from code in relative mode, so must be nonnegative"
[INFO] [stdout]     |                     +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message contains an unused formatting placeholder
[INFO] [stdout]    --> src/intcode.rs:145:32
[INFO] [stdout]     |
[INFO] [stdout] 145 |                     "Got value {} from code in positional mode, so much be nonnegative"
[INFO] [stdout]     |                                ^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this message is not used as a format string when given without arguments, but will be in Rust 2021
[INFO] [stdout] help: add the missing argument
[INFO] [stdout]     |
[INFO] [stdout] 145 |                     "Got value {} from code in positional mode, so much be nonnegative", ...
[INFO] [stdout]     |                                                                                        +++++
[INFO] [stdout] help: or add a "{}" format string to use the message literally
[INFO] [stdout]     |
[INFO] [stdout] 145 |                     "{}", "Got value {} from code in positional mode, so much be nonnegative"
[INFO] [stdout]     |                     +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message contains an unused formatting placeholder
[INFO] [stdout]    --> src/intcode.rs:154:32
[INFO] [stdout]     |
[INFO] [stdout] 154 |                     "Got value {} from code in relative mode, so much be nonnegative"
[INFO] [stdout]     |                                ^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this message is not used as a format string when given without arguments, but will be in Rust 2021
[INFO] [stdout] help: add the missing argument
[INFO] [stdout]     |
[INFO] [stdout] 154 |                     "Got value {} from code in relative mode, so much be nonnegative", ...
[INFO] [stdout]     |                                                                                      +++++
[INFO] [stdout] help: or add a "{}" format string to use the message literally
[INFO] [stdout]     |
[INFO] [stdout] 154 |                     "{}", "Got value {} from code in relative mode, so much be nonnegative"
[INFO] [stdout]     |                     +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.91s
[INFO] running `Command { std: "docker" "inspect" "292a984411fb826e37d0e9c32545e70753004c6669a1e5b9991f1c9e403e96ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "292a984411fb826e37d0e9c32545e70753004c6669a1e5b9991f1c9e403e96ff", kill_on_drop: false }`
[INFO] [stdout] 292a984411fb826e37d0e9c32545e70753004c6669a1e5b9991f1c9e403e96ff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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 -Zrandomize-layout" "-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@sha256:819108c5571ea2e421544af4d832f968d213c87fbe3707a016657f43d2f853bc" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2025-01-18" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6a352e74bfd5421e91143ea8bf9605684e28956e22a53077808e3b64eb396822
[INFO] running `Command { std: "docker" "start" "-a" "6a352e74bfd5421e91143ea8bf9605684e28956e22a53077808e3b64eb396822", kill_on_drop: false }`
[INFO] [stderr] warning: panic message contains an unused formatting placeholder
[INFO] [stderr]    --> src/intcode.rs:119:35
[INFO] [stderr]     |
[INFO] [stderr] 119 |                     "Loaded value {} from code in positional mode, so must be nonnegative"
[INFO] [stderr]     |                                   ^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this message is not used as a format string when given without arguments, but will be in Rust 2021
[INFO] [stderr]     = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stderr] help: add the missing argument
[INFO] [stderr]     |
[INFO] [stderr] 119 |                     "Loaded value {} from code in positional mode, so must be nonnegative", ...
[INFO] [stderr]     |                                                                                           +++++
[INFO] [stderr] help: or add a "{}" format string to use the message literally
[INFO] [stderr]     |
[INFO] [stderr] 119 |                     "{}", "Loaded value {} from code in positional mode, so must be nonnegative"
[INFO] [stderr]     |                     +++++
[INFO] [stderr] 
[INFO] [stderr] warning: panic message contains an unused formatting placeholder
[INFO] [stderr]    --> src/intcode.rs:128:35
[INFO] [stderr]     |
[INFO] [stderr] 128 |                     "Loaded value {} from code in relative mode, so must be nonnegative"
[INFO] [stderr]     |                                   ^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this message is not used as a format string when given without arguments, but will be in Rust 2021
[INFO] [stderr] help: add the missing argument
[INFO] [stderr]     |
[INFO] [stderr] 128 |                     "Loaded value {} from code in relative mode, so must be nonnegative", ...
[INFO] [stderr]     |                                                                                         +++++
[INFO] [stderr] help: or add a "{}" format string to use the message literally
[INFO] [stderr]     |
[INFO] [stderr] 128 |                     "{}", "Loaded value {} from code in relative mode, so must be nonnegative"
[INFO] [stderr]     |                     +++++
[INFO] [stderr] 
[INFO] [stderr] warning: panic message contains an unused formatting placeholder
[INFO] [stderr]    --> src/intcode.rs:145:32
[INFO] [stderr]     |
[INFO] [stderr] 145 |                     "Got value {} from code in positional mode, so much be nonnegative"
[INFO] [stderr]     |                                ^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this message is not used as a format string when given without arguments, but will be in Rust 2021
[INFO] [stderr] help: add the missing argument
[INFO] [stderr]     |
[INFO] [stderr] 145 |                     "Got value {} from code in positional mode, so much be nonnegative", ...
[INFO] [stderr]     |                                                                                        +++++
[INFO] [stderr] help: or add a "{}" format string to use the message literally
[INFO] [stderr]     |
[INFO] [stderr] 145 |                     "{}", "Got value {} from code in positional mode, so much be nonnegative"
[INFO] [stderr]     |                     +++++
[INFO] [stderr] 
[INFO] [stderr] warning: panic message contains an unused formatting placeholder
[INFO] [stderr]    --> src/intcode.rs:154:32
[INFO] [stderr]     |
[INFO] [stderr] 154 |                     "Got value {} from code in relative mode, so much be nonnegative"
[INFO] [stderr]     |                                ^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this message is not used as a format string when given without arguments, but will be in Rust 2021
[INFO] [stderr] help: add the missing argument
[INFO] [stderr]     |
[INFO] [stderr] 154 |                     "Got value {} from code in relative mode, so much be nonnegative", ...
[INFO] [stderr]     |                                                                                      +++++
[INFO] [stderr] help: or add a "{}" format string to use the message literally
[INFO] [stderr]     |
[INFO] [stderr] 154 |                     "{}", "Got value {} from code in relative mode, so much be nonnegative"
[INFO] [stderr]     |                     +++++
[INFO] [stderr] 
[INFO] [stderr] warning: `aoc_2019` (bin "aoc_2019" test) generated 4 warnings (run `cargo fix --bin "aoc_2019" --tests` to apply 4 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/aoc_2019-9cb646a5d4148532)
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stdout] test day06::test::simple_test ... ok
[INFO] [stdout] test day07::tests::test_a_2 ... ok
[INFO] [stdout] test day07::tests::test_a_3 ... ok
[INFO] [stdout] test day09::tests::test_9a ... ok
[INFO] [stdout] test day05::tests::check_5b ... ok
[INFO] [stdout] test day07::tests::test_7a ... ok
[INFO] [stdout] test day07::tests::test_a_1 ... ok
[INFO] [stdout] test day05::tests::check_5a ... ok
[INFO] [stdout] test day09::tests::test_a ... ok
[INFO] [stdout] test day09::tests::test_c ... ok
[INFO] [stdout] test day10::tests::test_a_1 ... ok
[INFO] [stdout] test day09::tests::test_b ... ok
[INFO] [stdout] test day10::tests::test_sort_dirs ... ok
[INFO] [stdout] test day10::tests::test_sort ... ok
[INFO] [stdout] test day16::tests::mods_suck ... ok
[INFO] [stdout] test day14::tests::simplest_test ... ok
[INFO] [stdout] test day16::tests::simple_test_a ... ok
[INFO] [stdout] test day12::tests::test_12a ... ok
[INFO] [stdout] test day07::tests::test_7b ... ok
[INFO] [stdout] test day10::tests::day_10_a ... ok
[INFO] [stdout] test day09::tests::test_9b ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.40s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6a352e74bfd5421e91143ea8bf9605684e28956e22a53077808e3b64eb396822", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a352e74bfd5421e91143ea8bf9605684e28956e22a53077808e3b64eb396822", kill_on_drop: false }`
[INFO] [stdout] 6a352e74bfd5421e91143ea8bf9605684e28956e22a53077808e3b64eb396822
