[INFO] cloning repository https://github.com/jupp0r/preschool-planner
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jupp0r/preschool-planner" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjupp0r%2Fpreschool-planner", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjupp0r%2Fpreschool-planner'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ceb1d1f67cd00de1c1b1bc39a3805f7e95e6a4bc
[INFO] testing jupp0r/preschool-planner against 1.69.0 for beta-1.70-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjupp0r%2Fpreschool-planner" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jupp0r/preschool-planner on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jupp0r/preschool-planner
[INFO] finished tweaking git repo https://github.com/jupp0r/preschool-planner
[INFO] tweaked toml for git repo https://github.com/jupp0r/preschool-planner written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/jupp0r/preschool-planner 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" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded proc-macro2 v0.4.11
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dfc031bb3635e6b8407a89b8a1ecb7d0f701c23845511dcd22d4a8c0e15dcecb
[INFO] running `Command { std: "docker" "start" "-a" "dfc031bb3635e6b8407a89b8a1ecb7d0f701c23845511dcd22d4a8c0e15dcecb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dfc031bb3635e6b8407a89b8a1ecb7d0f701c23845511dcd22d4a8c0e15dcecb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dfc031bb3635e6b8407a89b8a1ecb7d0f701c23845511dcd22d4a8c0e15dcecb", kill_on_drop: false }`
[INFO] [stdout] dfc031bb3635e6b8407a89b8a1ecb7d0f701c23845511dcd22d4a8c0e15dcecb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0befef4b48968583c98d323c066bf8d4540a339c6facbfde30d71ca03a8ddc40
[INFO] running `Command { std: "docker" "start" "-a" "0befef4b48968583c98d323c066bf8d4540a339c6facbfde30d71ca03a8ddc40", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v0.4.11
[INFO] [stderr]    Compiling libc v0.2.43
[INFO] [stderr]    Compiling cc v1.0.18
[INFO] [stderr]    Compiling serde v1.0.71
[INFO] [stderr]    Compiling failure_derive v0.1.2
[INFO] [stderr]    Compiling cfg-if v0.1.4
[INFO] [stderr]    Compiling rustc-demangle v0.1.9
[INFO] [stderr]    Compiling memchr v2.0.1
[INFO] [stderr]    Compiling csv-core v0.1.4
[INFO] [stderr]    Compiling quote v0.6.6
[INFO] [stderr]    Compiling backtrace-sys v0.1.23
[INFO] [stderr]    Compiling syn v0.14.8
[INFO] [stderr]    Compiling backtrace v0.3.9
[INFO] [stderr]    Compiling synstructure v0.9.0
[INFO] [stderr]    Compiling serde_derive v1.0.71
[INFO] [stderr]    Compiling csv v1.0.0
[INFO] [stderr]    Compiling failure v0.1.2
[INFO] [stderr]    Compiling preschool-planner v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `csv` is imported redundantly
[INFO] [stdout]   --> src/input.rs:78:9
[INFO] [stdout]    |
[INFO] [stdout] 78 |     use csv;
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/main.rs:1:1
[INFO] [stdout]    |
[INFO] [stdout] 1  | extern crate csv;
[INFO] [stdout]    | ----------------- the item `csv` is already imported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]  --> src/fitness.rs:8:24
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn compute_fitness(input: &Input, schedule: &Schedule) -> f64 {
[INFO] [stdout]   |                        ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ANTIPREFERENCE_COST` is never used
[INFO] [stdout]  --> src/fitness.rs:4:7
[INFO] [stdout]   |
[INFO] [stdout] 4 | const ANTIPREFERENCE_COST: f64 = 1000f64;
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `NOT_FIRST_PREFERENCE_COST` is never used
[INFO] [stdout]  --> src/fitness.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | const NOT_FIRST_PREFERENCE_COST: f64 = 10f64;
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `NOT_SECOND_PREFERENCE_COST` is never used
[INFO] [stdout]  --> src/fitness.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 | const NOT_SECOND_PREFERENCE_COST: f64 = 5f64;
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `compute_fitness` is never used
[INFO] [stdout]  --> src/fitness.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn compute_fitness(input: &Input, schedule: &Schedule) -> f64 {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `load_from_file` is never used
[INFO] [stdout]   --> src/input.rs:77:8
[INFO] [stdout]    |
[INFO] [stdout] 77 | pub fn load_from_file(path: &str) -> Result<Vec<Record>, Error> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Schedule` is never constructed
[INFO] [stdout]    --> src/model.rs:118:12
[INFO] [stdout]     |
[INFO] [stdout] 118 | pub struct Schedule {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DaySchedule` is never constructed
[INFO] [stdout]    --> src/model.rs:126:12
[INFO] [stdout]     |
[INFO] [stdout] 126 | pub struct DaySchedule {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.39s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: syn v0.14.8
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "0befef4b48968583c98d323c066bf8d4540a339c6facbfde30d71ca03a8ddc40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0befef4b48968583c98d323c066bf8d4540a339c6facbfde30d71ca03a8ddc40", kill_on_drop: false }`
[INFO] [stdout] 0befef4b48968583c98d323c066bf8d4540a339c6facbfde30d71ca03a8ddc40
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ee7a521cef927ae373a296f5d54ce0c89fadac77df65ed0183d05453795e2c23
[INFO] running `Command { std: "docker" "start" "-a" "ee7a521cef927ae373a296f5d54ce0c89fadac77df65ed0183d05453795e2c23", kill_on_drop: false }`
[INFO] [stderr]    Compiling preschool-planner v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `csv` is imported redundantly
[INFO] [stdout]   --> src/input.rs:78:9
[INFO] [stdout]    |
[INFO] [stdout] 78 |     use csv;
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/main.rs:1:1
[INFO] [stdout]    |
[INFO] [stdout] 1  | extern crate csv;
[INFO] [stdout]    | ----------------- the item `csv` is already imported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]  --> src/fitness.rs:8:24
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn compute_fitness(input: &Input, schedule: &Schedule) -> f64 {
[INFO] [stdout]   |                        ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ANTIPREFERENCE_COST` is never used
[INFO] [stdout]  --> src/fitness.rs:4:7
[INFO] [stdout]   |
[INFO] [stdout] 4 | const ANTIPREFERENCE_COST: f64 = 1000f64;
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `NOT_FIRST_PREFERENCE_COST` is never used
[INFO] [stdout]  --> src/fitness.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | const NOT_FIRST_PREFERENCE_COST: f64 = 10f64;
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `NOT_SECOND_PREFERENCE_COST` is never used
[INFO] [stdout]  --> src/fitness.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 | const NOT_SECOND_PREFERENCE_COST: f64 = 5f64;
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `compute_fitness` is never used
[INFO] [stdout]  --> src/fitness.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn compute_fitness(input: &Input, schedule: &Schedule) -> f64 {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Schedule` is never constructed
[INFO] [stdout]    --> src/model.rs:118:12
[INFO] [stdout]     |
[INFO] [stdout] 118 | pub struct Schedule {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DaySchedule` is never constructed
[INFO] [stdout]    --> src/model.rs:126:12
[INFO] [stdout]     |
[INFO] [stdout] 126 | pub struct DaySchedule {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.61s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: syn v0.14.8
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "ee7a521cef927ae373a296f5d54ce0c89fadac77df65ed0183d05453795e2c23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee7a521cef927ae373a296f5d54ce0c89fadac77df65ed0183d05453795e2c23", kill_on_drop: false }`
[INFO] [stdout] ee7a521cef927ae373a296f5d54ce0c89fadac77df65ed0183d05453795e2c23
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 13fd1b9dd36513f5a143e9cd614f0cdbb7133597632a74050a47f1b688b8d154
[INFO] running `Command { std: "docker" "start" "-a" "13fd1b9dd36513f5a143e9cd614f0cdbb7133597632a74050a47f1b688b8d154", kill_on_drop: false }`
[INFO] [stderr] warning: the item `csv` is imported redundantly
[INFO] [stderr]   --> src/input.rs:78:9
[INFO] [stderr]    |
[INFO] [stderr] 78 |     use csv;
[INFO] [stderr]    |         ^^^
[INFO] [stderr]    |
[INFO] [stderr]   ::: src/main.rs:1:1
[INFO] [stderr]    |
[INFO] [stderr] 1  | extern crate csv;
[INFO] [stderr]    | ----------------- the item `csv` is already imported here
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `input`
[INFO] [stderr]  --> src/fitness.rs:8:24
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub fn compute_fitness(input: &Input, schedule: &Schedule) -> f64 {
[INFO] [stderr]   |                        ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `ANTIPREFERENCE_COST` is never used
[INFO] [stderr]  --> src/fitness.rs:4:7
[INFO] [stderr]   |
[INFO] [stderr] 4 | const ANTIPREFERENCE_COST: f64 = 1000f64;
[INFO] [stderr]   |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `NOT_FIRST_PREFERENCE_COST` is never used
[INFO] [stderr]  --> src/fitness.rs:5:7
[INFO] [stderr]   |
[INFO] [stderr] 5 | const NOT_FIRST_PREFERENCE_COST: f64 = 10f64;
[INFO] [stderr]   |       ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `NOT_SECOND_PREFERENCE_COST` is never used
[INFO] [stderr]  --> src/fitness.rs:6:7
[INFO] [stderr]   |
[INFO] [stderr] 6 | const NOT_SECOND_PREFERENCE_COST: f64 = 5f64;
[INFO] [stderr]   |       ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `compute_fitness` is never used
[INFO] [stderr]  --> src/fitness.rs:8:8
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub fn compute_fitness(input: &Input, schedule: &Schedule) -> f64 {
[INFO] [stderr]   |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Schedule` is never constructed
[INFO] [stderr]    --> src/model.rs:118:12
[INFO] [stderr]     |
[INFO] [stderr] 118 | pub struct Schedule {
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `DaySchedule` is never constructed
[INFO] [stderr]    --> src/model.rs:126:12
[INFO] [stderr]     |
[INFO] [stderr] 126 | pub struct DaySchedule {
[INFO] [stderr]     |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `preschool-planner` (bin "preschool-planner" test) generated 8 warnings (run `cargo fix --bin "preschool-planner" --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: syn v0.14.8
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/preschool_planner-5f0ada76de6316c4)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test input::tests::it_works ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- input::tests::it_works stdout ----
[INFO] [stdout] thread 'input::tests::it_works' panicked at 'error: Err(Error(Io(Os { code: 2, kind: NotFound, message: "No such file or directory" }))
[INFO] [stdout] 
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55568f8ed3b0 - <no info>
[INFO] [stdout]    1:     0x55568f8ee4b8 - <no info>
[INFO] [stdout]    2:     0x55568f8eba33 - <no info>
[INFO] [stdout]    3:     0x55568f8eb4a6 - <no info>
[INFO] [stdout]    4:     0x55568f8a5288 - <no info>
[INFO] [stdout]    5:     0x55568f8a5f5d - <no info>
[INFO] [stdout]    6:     0x55568f8aa651 - <no info>
[INFO] [stdout]    7:     0x55568f89b576 - <no info>
[INFO] [stdout]    8:     0x55568f8a5471 - <no info>
[INFO] [stdout]    9:     0x55568f8a5436 - <no info>
[INFO] [stdout]   10:     0x55568f8a7bf4 - <no info>
[INFO] [stdout]   11:     0x55568f8e6dce - <no info>
[INFO] [stdout]   12:     0x55568f8b83eb - <no info>
[INFO] [stdout]   13:     0x55568f8e5d95 - <no info>
[INFO] [stdout]   14:     0x55568f8b2a60 - <no info>
[INFO] [stdout]   15:     0x55568f8b847a - <no info>
[INFO] [stdout]   16:     0x55568f948b72 - <no info>
[INFO] [stdout]   17:     0x7f8524a86b42 - <no info>
[INFO] [stdout]   18:     0x7f8524b17bb3 - <no info>
[INFO] [stdout]   19:                0x0 - <no info>)', src/input.rs:126:9
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55568f94254a - std::backtrace_rs::backtrace::libunwind::trace::ha9053a9a07ca49cb
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5
[INFO] [stdout]    1:     0x55568f94254a - std::backtrace_rs::backtrace::trace_unsynchronized::h9c2852a457ad564e
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x55568f94254a - std::sys_common::backtrace::_print_fmt::h457936fbfaa0070f
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:65:5
[INFO] [stdout]    3:     0x55568f94254a - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h5779d7bf7f70cb0c
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x55568f965c8e - core::fmt::write::h5a4baaff1bcd3eb5
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/fmt/mod.rs:1232:17
[INFO] [stdout]    5:     0x55568f93f925 - std::io::Write::write_fmt::h478f79c628ef31d1
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/io/mod.rs:1684:15
[INFO] [stdout]    6:     0x55568f942315 - std::sys_common::backtrace::_print::h5fcdc36060f177e8
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    7:     0x55568f942315 - std::sys_common::backtrace::print::h54ca9458b876c8bf
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    8:     0x55568f9440df - std::panicking::default_hook::{{closure}}::hbe471161c7664ed6
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:271:22
[INFO] [stdout]    9:     0x55568f943d9f - std::panicking::default_hook::ha3500da57aa4ac4f
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:287:9
[INFO] [stdout]   10:     0x55568f8e19e7 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hdf1b89dd137ece34
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/alloc/src/boxed.rs:2001:9
[INFO] [stdout]   11:     0x55568f8e19e7 - test::test_main::{{closure}}::h9081a79f20e75698
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/test/src/lib.rs:135:21
[INFO] [stdout]   12:     0x55568f94480d - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h6507bddc3eebb4a5
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/alloc/src/boxed.rs:2001:9
[INFO] [stdout]   13:     0x55568f94480d - std::panicking::rust_panic_with_hook::h50c09d000dc561d2
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:696:13
[INFO] [stdout]   14:     0x55568f944589 - std::panicking::begin_panic_handler::{{closure}}::h9e2b2176e00e0d9c
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:583:13
[INFO] [stdout]   15:     0x55568f9429b6 - std::sys_common::backtrace::__rust_end_short_backtrace::h5739b8e512c09d02
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:150:18
[INFO] [stdout]   16:     0x55568f944292 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:579:5
[INFO] [stdout]   17:     0x55568f89ac63 - core::panicking::panic_fmt::hf33a1475b4dc5c3e
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/panicking.rs:64:14
[INFO] [stdout]   18:     0x55568f8a5526 - preschool_planner::input::tests::it_works::hf8ba3c20f7df8580
[INFO] [stdout]                                at /opt/rustwide/workdir/src/input.rs:126:9
[INFO] [stdout]   19:     0x55568f8a5437 - preschool_planner::input::tests::it_works::{{closure}}::h932f2aa9e536f94b
[INFO] [stdout]                                at /opt/rustwide/workdir/src/input.rs:124:19
[INFO] [stdout]   20:     0x55568f8a7bf5 - core::ops::function::FnOnce::call_once::h1d466b5e6bca2845
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   21:     0x55568f8e6dcf - core::ops::function::FnOnce::call_once::h7d969581be7d0075
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   22:     0x55568f8e6dcf - test::__rust_begin_short_backtrace::hca25a52684e56655
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/test/src/lib.rs:656:18
[INFO] [stdout]   23:     0x55568f8b83ec - test::run_test::{{closure}}::ha8ac744c4af1a4bb
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/test/src/lib.rs:647:30
[INFO] [stdout]   24:     0x55568f8b83ec - core::ops::function::FnOnce::call_once{{vtable.shim}}::h7b411a9ed45bdecf
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x55568f8e5d96 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hd05328869a8ed200
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/alloc/src/boxed.rs:1987:9
[INFO] [stdout]   26:     0x55568f8e5d96 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h0c601ce20bd5b2be
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/panic/unwind_safe.rs:271:9
[INFO] [stdout]   27:     0x55568f8e5d96 - std::panicking::try::do_call::ha4be5c164fe30854
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:487:40
[INFO] [stdout]   28:     0x55568f8e5d96 - std::panicking::try::h604546f3609af05f
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:451:19
[INFO] [stdout]   29:     0x55568f8e5d96 - std::panic::catch_unwind::h5bfa8afe44c9c2f9
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panic.rs:140:14
[INFO] [stdout]   30:     0x55568f8e5d96 - test::run_test_in_process::hd50dee55dd63e6aa
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/test/src/lib.rs:679:27
[INFO] [stdout]   31:     0x55568f8e5d96 - test::run_test::run_test_inner::{{closure}}::h4aa0f433aa85cea8
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/test/src/lib.rs:573:39
[INFO] [stdout]   32:     0x55568f8b2a61 - test::run_test::run_test_inner::{{closure}}::had56431adf24b4d6
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/test/src/lib.rs:600:37
[INFO] [stdout]   33:     0x55568f8b2a61 - std::sys_common::backtrace::__rust_begin_short_backtrace::ha8d9890e0c73bf13
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:134:18
[INFO] [stdout]   34:     0x55568f8b847b - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h251832bcb4a95327
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/thread/mod.rs:560:17
[INFO] [stdout]   35:     0x55568f8b847b - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h8fdff598fa414831
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/panic/unwind_safe.rs:271:9
[INFO] [stdout]   36:     0x55568f8b847b - std::panicking::try::do_call::h455dd2f7764a950f
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:487:40
[INFO] [stdout]   37:     0x55568f8b847b - std::panicking::try::had6f23b7b73ae72a
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:451:19
[INFO] [stdout]   38:     0x55568f8b847b - std::panic::catch_unwind::ha6a5ca3915b4dad0
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panic.rs:140:14
[INFO] [stdout]   39:     0x55568f8b847b - std::thread::Builder::spawn_unchecked_::{{closure}}::h883b72ef75da6231
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/thread/mod.rs:559:30
[INFO] [stdout]   40:     0x55568f8b847b - core::ops::function::FnOnce::call_once{{vtable.shim}}::hb7dff73dc8bd2ccb
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   41:     0x55568f948b73 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h39990b24eedef2ab
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/alloc/src/boxed.rs:1987:9
[INFO] [stdout]   42:     0x55568f948b73 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h01a027258444143b
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/alloc/src/boxed.rs:1987:9
[INFO] [stdout]   43:     0x55568f948b73 - std::sys::unix::thread::Thread::new::thread_start::ha4f1cdd9c25884ba
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys/unix/thread.rs:108:17
[INFO] [stdout]   44:     0x7f8524a86b43 - <unknown>
[INFO] [stdout]   45:     0x7f8524b17bb4 - __clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     input::tests::it_works
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--bin preschool-planner`
[INFO] running `Command { std: "docker" "inspect" "13fd1b9dd36513f5a143e9cd614f0cdbb7133597632a74050a47f1b688b8d154", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13fd1b9dd36513f5a143e9cd614f0cdbb7133597632a74050a47f1b688b8d154", kill_on_drop: false }`
[INFO] [stdout] 13fd1b9dd36513f5a143e9cd614f0cdbb7133597632a74050a47f1b688b8d154
