[INFO] cloning repository https://github.com/szclsya/apm
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/szclsya/apm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fszclsya%2Fapm", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fszclsya%2Fapm'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3593440d44992987ac716baca0cf7f2e99c5f9ee
[INFO] checking szclsya/apm against try#7c3a44cf5f95fa5cf164a312bdcf845157af7093 for pr-77325
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fszclsya%2Fapm" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/szclsya/apm on toolchain 7c3a44cf5f95fa5cf164a312bdcf845157af7093
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7c3a44cf5f95fa5cf164a312bdcf845157af7093" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/szclsya/apm
[INFO] finished tweaking git repo https://github.com/szclsya/apm
[INFO] tweaked toml for git repo https://github.com/szclsya/apm written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/szclsya/apm already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7c3a44cf5f95fa5cf164a312bdcf845157af7093" "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 thiserror-impl v1.0.25
[INFO] [stderr]   Downloaded regex v1.4.6
[INFO] [stderr]   Downloaded terminal_size v0.1.16
[INFO] [stderr]   Downloaded libc v0.2.94
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[INFO] [stderr]   Downloaded partial_ref_derive v0.3.2
[INFO] [stderr]   Downloaded varisat v0.2.2
[INFO] [stderr]   Downloaded varisat-dimacs v0.2.2
[INFO] [stderr]   Downloaded vec_mut_scan v0.3.0
[INFO] [stderr]   Downloaded console v0.14.1
[INFO] [stderr]   Downloaded varisat-checker v0.2.2
[INFO] [stderr]   Downloaded ordered-float v2.5.1
[INFO] [stderr]   Downloaded syn v1.0.71
[INFO] [stderr]   Downloaded thiserror v1.0.25
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+7c3a44cf5f95fa5cf164a312bdcf845157af7093" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c2022d009c8f89a0fae936aab3b10d0ab6abf355e053b556a8923d9fadd137f0
[INFO] running `Command { std: "docker" "start" "-a" "c2022d009c8f89a0fae936aab3b10d0ab6abf355e053b556a8923d9fadd137f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c2022d009c8f89a0fae936aab3b10d0ab6abf355e053b556a8923d9fadd137f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2022d009c8f89a0fae936aab3b10d0ab6abf355e053b556a8923d9fadd137f0", kill_on_drop: false }`
[INFO] [stdout] c2022d009c8f89a0fae936aab3b10d0ab6abf355e053b556a8923d9fadd137f0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+7c3a44cf5f95fa5cf164a312bdcf845157af7093" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3a9b02d6b068d5e58da8927b82e0f080f305b2c0c015c8712c9101b31936f13c
[INFO] running `Command { std: "docker" "start" "-a" "3a9b02d6b068d5e58da8927b82e0f080f305b2c0c015c8712c9101b31936f13c", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.26
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.71
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling anyhow v1.0.40
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling serde_derive v1.0.125
[INFO] [stderr]    Compiling libc v0.2.94
[INFO] [stderr]     Checking varisat-formula v0.2.2
[INFO] [stderr]    Compiling regex-syntax v0.6.23
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking itoa v0.4.7
[INFO] [stderr]     Checking rustc-hash v1.1.0
[INFO] [stderr]     Checking smallvec v1.6.1
[INFO] [stderr]     Checking unicode-width v0.1.8
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking leb128 v0.2.4
[INFO] [stderr]     Checking vec_mut_scan v0.3.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]     Checking varisat-internal-proof v0.2.2
[INFO] [stderr]    Compiling varisat v0.2.2
[INFO] [stderr]    Compiling aho-corasick v0.7.15
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking terminal_size v0.1.16
[INFO] [stderr]     Checking ordered-float v2.5.1
[INFO] [stderr]     Checking regex v1.4.6
[INFO] [stderr]     Checking console v0.14.1
[INFO] [stderr]    Compiling synstructure v0.12.4
[INFO] [stderr]    Compiling thiserror-impl v1.0.25
[INFO] [stderr]    Compiling partial_ref_derive v0.3.2
[INFO] [stderr]    Compiling varisat-internal-macros v0.2.2
[INFO] [stderr]     Checking partial_ref v0.3.2
[INFO] [stderr]     Checking thiserror v1.0.25
[INFO] [stderr]     Checking varisat-dimacs v0.2.2
[INFO] [stderr]     Checking varisat-checker v0.2.2
[INFO] [stderr]     Checking serde v1.0.125
[INFO] [stderr]     Checking apm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Var`
[INFO] [stdout]  --> src/apmsolver/pool.rs:7:32
[INFO] [stdout]   |
[INFO] [stdout] 7 |     CnfFormula, ExtendFormula, Var,
[INFO] [stdout]   |                                ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Var`
[INFO] [stdout]  --> src/apmsolver/pool.rs:7:32
[INFO] [stdout]   |
[INFO] [stdout] 7 |     CnfFormula, ExtendFormula, Var,
[INFO] [stdout]   |                                ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `PackagePool`
[INFO] [stdout]   --> src/apmsolver/pool.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct PackagePool {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/apmsolver/pool.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add`
[INFO] [stdout]   --> src/apmsolver/pool.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub fn add(&mut self, name: &str, meta: PackageMeta) -> usize {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `pkg_name_to_ids`
[INFO] [stdout]   --> src/apmsolver/pool.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout] 46 |     pub fn pkg_name_to_ids(&self, name: &str) -> Vec<(usize, PackageVersion)> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `id_to_pkg`
[INFO] [stdout]   --> src/apmsolver/pool.rs:56:12
[INFO] [stdout]    |
[INFO] [stdout] 56 |     pub fn id_to_pkg(&self, id: usize) -> Result<(String, PackageVersion)> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `to_solver`
[INFO] [stdout]   --> src/apmsolver/pool.rs:66:12
[INFO] [stdout]    |
[INFO] [stdout] 66 |     pub fn to_solver(&self) -> Solver {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `pkg_to_rule`
[INFO] [stdout]   --> src/apmsolver/pool.rs:75:8
[INFO] [stdout]    |
[INFO] [stdout] 75 |     fn pkg_to_rule(&self, pkg: &PackageMeta, pkgid: usize) -> CnfFormula {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `generate`
[INFO] [stdout]  --> src/apmsolver/sat.rs:8:4
[INFO] [stdout]   |
[INFO] [stdout] 8 | fn generate(req: &Request, pool: &PackagePool) -> Result<()> {
[INFO] [stdout]   |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `within`
[INFO] [stdout]   --> src/apmsolver/types.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub fn within(&self, ver: &PackageVersion) -> bool {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Request`
[INFO] [stdout]   --> src/apmsolver/types.rs:42:12
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub struct Request {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `PackageExtraMeta`
[INFO] [stdout]   --> src/apmsolver/types.rs:54:8
[INFO] [stdout]    |
[INFO] [stdout] 54 | struct PackageExtraMeta {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from`
[INFO] [stdout]   --> src/apmsolver/version.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub fn from(s: &str) -> Result<Self> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_version_string`
[INFO] [stdout]    --> src/apmsolver/version.rs:137:4
[INFO] [stdout]     |
[INFO] [stdout] 137 | fn parse_version_string(s: &str) -> Result<Vec<(String, Option<u128>)>> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Unsolvable`
[INFO] [stdout]  --> src/apmsolver/mod.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     Unsolvable(String),
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `DatabaseInitError`
[INFO] [stdout]  --> src/apmsolver/mod.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     DatabaseInitError(String),
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `pkg_name_to_ids`
[INFO] [stdout]   --> src/apmsolver/pool.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout] 46 |     pub fn pkg_name_to_ids(&self, name: &str) -> Vec<(usize, PackageVersion)> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `id_to_pkg`
[INFO] [stdout]   --> src/apmsolver/pool.rs:56:12
[INFO] [stdout]    |
[INFO] [stdout] 56 |     pub fn id_to_pkg(&self, id: usize) -> Result<(String, PackageVersion)> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `generate`
[INFO] [stdout]  --> src/apmsolver/sat.rs:8:4
[INFO] [stdout]   |
[INFO] [stdout] 8 | fn generate(req: &Request, pool: &PackagePool) -> Result<()> {
[INFO] [stdout]   |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Request`
[INFO] [stdout]   --> src/apmsolver/types.rs:42:12
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub struct Request {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `PackageExtraMeta`
[INFO] [stdout]   --> src/apmsolver/types.rs:54:8
[INFO] [stdout]    |
[INFO] [stdout] 54 | struct PackageExtraMeta {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Unsolvable`
[INFO] [stdout]  --> src/apmsolver/mod.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     Unsolvable(String),
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `DatabaseInitError`
[INFO] [stdout]  --> src/apmsolver/mod.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     DatabaseInitError(String),
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 16 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 40.24s
[INFO] running `Command { std: "docker" "inspect" "3a9b02d6b068d5e58da8927b82e0f080f305b2c0c015c8712c9101b31936f13c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a9b02d6b068d5e58da8927b82e0f080f305b2c0c015c8712c9101b31936f13c", kill_on_drop: false }`
[INFO] [stdout] 3a9b02d6b068d5e58da8927b82e0f080f305b2c0c015c8712c9101b31936f13c