[INFO] cloning repository https://github.com/89netraM/synacor_challenge
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/89netraM/synacor_challenge" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F89netraM%2Fsynacor_challenge", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F89netraM%2Fsynacor_challenge'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 74cb5efe08a4094fbc76f05bfe9fb294135ed676
[INFO] testing 89netraM/synacor_challenge against master#1ef7943ee607160a564655b6596f83670ef95df5 for pr-146098-6
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F89netraM%2Fsynacor_challenge" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/89netraM/synacor_challenge
[INFO] finished tweaking git repo https://github.com/89netraM/synacor_challenge
[INFO] tweaked toml for git repo https://github.com/89netraM/synacor_challenge written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/89netraM/synacor_challenge on toolchain 1ef7943ee607160a564655b6596f83670ef95df5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/89netraM/synacor_challenge 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" "+1ef7943ee607160a564655b6596f83670ef95df5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ctrlc v3.1.8
[INFO] [stderr]   Downloaded serde_derive v1.0.136
[INFO] [stderr]   Downloaded hermit-abi v0.1.18
[INFO] [stderr]   Downloaded ansi_term v0.11.0
[INFO] [stderr]   Downloaded quote v1.0.17
[INFO] [stderr]   Downloaded bitflags v1.2.1
[INFO] [stderr]   Downloaded cc v1.0.67
[INFO] [stderr]   Downloaded nix v0.20.0
[INFO] [stderr]   Downloaded unicode-width v0.1.8
[INFO] [stderr]   Downloaded clap v2.33.3
[INFO] [stderr]   Downloaded syn v1.0.90
[INFO] [stderr]   Downloaded libc v0.2.93
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7c707379c8b70f4282aeb798b9dcc0d7b199f8c39de3f61bf30bfc5adf29145c
[INFO] running `Command { std: "docker" "start" "-a" "7c707379c8b70f4282aeb798b9dcc0d7b199f8c39de3f61bf30bfc5adf29145c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7c707379c8b70f4282aeb798b9dcc0d7b199f8c39de3f61bf30bfc5adf29145c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c707379c8b70f4282aeb798b9dcc0d7b199f8c39de3f61bf30bfc5adf29145c", kill_on_drop: false }`
[INFO] [stdout] 7c707379c8b70f4282aeb798b9dcc0d7b199f8c39de3f61bf30bfc5adf29145c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d6d5c120eb494905d3cd2947334aa09d6338b19da22d8fcc915822e389390b67
[INFO] running `Command { std: "docker" "start" "-a" "d6d5c120eb494905d3cd2947334aa09d6338b19da22d8fcc915822e389390b67", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling libc v0.2.93
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.90
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling quote v1.0.17
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling nix v0.20.0
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling ctrlc v3.1.8
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling synacor_challenge v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Parsing`
[INFO] [stdout]  --> src/compiler/mod.rs:3:39
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub use compilation::{compile, parse, Parsing};
[INFO] [stdout]   |                                       ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `HeaderCollection` is never constructed
[INFO] [stdout]  --> src/runtime/debugger/header_collection.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct HeaderCollection(HashMap<String, String>);
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `add`, `get`, and `clear` are never used
[INFO] [stdout]   --> src/runtime/debugger/header_collection.rs:6:9
[INFO] [stdout]    |
[INFO] [stdout]  5 | impl HeaderCollection {
[INFO] [stdout]    | --------------------- associated items in this implementation
[INFO] [stdout]  6 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 10 |     pub fn add(&mut self, line: &str) -> Result<(), String> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     pub fn get<T: FromStr>(&self, name: &str) -> Option<Result<T, <T as FromStr>::Err>> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 36 |     pub fn clear(&mut self) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.30s
[INFO] running `Command { std: "docker" "inspect" "d6d5c120eb494905d3cd2947334aa09d6338b19da22d8fcc915822e389390b67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6d5c120eb494905d3cd2947334aa09d6338b19da22d8fcc915822e389390b67", kill_on_drop: false }`
[INFO] [stdout] d6d5c120eb494905d3cd2947334aa09d6338b19da22d8fcc915822e389390b67
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d7e19e8daab01457f9af06544db3adaefb248711de979f90f28e33317daabd50
[INFO] running `Command { std: "docker" "start" "-a" "d7e19e8daab01457f9af06544db3adaefb248711de979f90f28e33317daabd50", kill_on_drop: false }`
[INFO] [stderr]    Compiling synacor_challenge v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Parsing`
[INFO] [stdout]  --> src/compiler/mod.rs:3:39
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub use compilation::{compile, parse, Parsing};
[INFO] [stdout]   |                                       ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.40s
[INFO] running `Command { std: "docker" "inspect" "d7e19e8daab01457f9af06544db3adaefb248711de979f90f28e33317daabd50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7e19e8daab01457f9af06544db3adaefb248711de979f90f28e33317daabd50", kill_on_drop: false }`
[INFO] [stdout] d7e19e8daab01457f9af06544db3adaefb248711de979f90f28e33317daabd50
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e643f36dba4be8f09fd0b74ab21bc8426b8662bb697372c928338e6321960f3d
[INFO] running `Command { std: "docker" "start" "-a" "e643f36dba4be8f09fd0b74ab21bc8426b8662bb697372c928338e6321960f3d", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `Parsing`
[INFO] [stderr]  --> src/compiler/mod.rs:3:39
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub use compilation::{compile, parse, Parsing};
[INFO] [stderr]   |                                       ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `synacor_challenge` (bin "synacor_challenge" test) generated 1 warning (run `cargo fix --bin "synacor_challenge" -p synacor_challenge --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/synacor_challenge-b35bd4e2e8e3d338)
[INFO] [stdout] 
[INFO] [stdout] running 23 tests
[INFO] [stdout] test runtime::data::tests::push_and_pop ... ok
[INFO] [stdout] test runtime::data::tests::get_number ... ok
[INFO] [stdout] test runtime::data::tests::get_invalid ... ok
[INFO] [stdout] test runtime::data::tests::get_register ... ok
[INFO] [stdout] test runtime::data::tests::reading_invalid_memory ... ok
[INFO] [stdout] test runtime::data::tests::reading_memory ... ok
[INFO] [stdout] test runtime::data::tests::length_memory ... ok
[INFO] [stdout] test runtime::data::tests::writing_and_reading_memory ... ok
[INFO] [stdout] test runtime::debugger::header_collection::tests::add_twice ... ok
[INFO] [stdout] test runtime::data::tests::update_register ... ok
[INFO] [stdout] test runtime::debugger::header_collection::tests::add_without_name ... ok
[INFO] [stdout] test runtime::debugger::header_collection::tests::add_and_get ... ok
[INFO] [stdout] test runtime::debugger::header_collection::tests::clear ... ok
[INFO] [stdout] test runtime::vm::tests::final_step ... ok
[INFO] [stdout] test runtime::vm::tests::init_pointer ... ok
[INFO] [stdout] test runtime::data::tests::update_invalid ... ok
[INFO] [stdout] test runtime::data::tests::update_non_register ... ok
[INFO] [stdout] test runtime::vm::tests::invalid_step ... ok
[INFO] [stdout] test runtime::debugger::header_collection::tests::add_without_value ... ok
[INFO] [stdout] test runtime::data::tests::only_pop ... ok
[INFO] [stdout] test runtime::data::tests::writing_invalid_memory ... ok
[INFO] [stdout] test runtime::vm::tests::one_step ... ok
[INFO] [stdout] test runtime::vm::tests::run_to_completion ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.16s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e643f36dba4be8f09fd0b74ab21bc8426b8662bb697372c928338e6321960f3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e643f36dba4be8f09fd0b74ab21bc8426b8662bb697372c928338e6321960f3d", kill_on_drop: false }`
[INFO] [stdout] e643f36dba4be8f09fd0b74ab21bc8426b8662bb697372c928338e6321960f3d
