[INFO] cloning repository https://github.com/guillaumecherel/constructor-graph
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/guillaumecherel/constructor-graph" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fguillaumecherel%2Fconstructor-graph", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fguillaumecherel%2Fconstructor-graph'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7eb1a10bff7fd709da1bda57da4f7c0d230070de
[INFO] checking guillaumecherel/constructor-graph against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fguillaumecherel%2Fconstructor-graph" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/guillaumecherel/constructor-graph on toolchain 22572d0994593197593e2a1b7b18d720a9a349a7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/guillaumecherel/constructor-graph
[INFO] finished tweaking git repo https://github.com/guillaumecherel/constructor-graph
[INFO] tweaked toml for git repo https://github.com/guillaumecherel/constructor-graph written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/guillaumecherel/constructor-graph 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" "+22572d0994593197593e2a1b7b18d720a9a349a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8b79f107ae6dc0645608bbe9babbfbd65419d11bf277099416dcec0897e53c03
[INFO] running `Command { std: "docker" "start" "-a" "8b79f107ae6dc0645608bbe9babbfbd65419d11bf277099416dcec0897e53c03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8b79f107ae6dc0645608bbe9babbfbd65419d11bf277099416dcec0897e53c03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b79f107ae6dc0645608bbe9babbfbd65419d11bf277099416dcec0897e53c03", kill_on_drop: false }`
[INFO] [stdout] 8b79f107ae6dc0645608bbe9babbfbd65419d11bf277099416dcec0897e53c03
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 803e8059bc4400d06b40856a8193417f15fcb506fcd999f856527ddcff3d7f96
[INFO] running `Command { std: "docker" "start" "-a" "803e8059bc4400d06b40856a8193417f15fcb506fcd999f856527ddcff3d7f96", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling libc v0.2.67
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]     Checking unicode-width v0.1.7
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]    Compiling structopt-derive v0.2.18
[INFO] [stderr]     Checking structopt v0.2.18
[INFO] [stderr]     Checking dependency_graph v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `morphisms_df` is never used
[INFO] [stdout]    --> src/cat.rs:120:8
[INFO] [stdout]     |
[INFO] [stdout] 120 | pub fn morphisms_df(sources: &Vec<&Type>, mss: &Vec<MorphScheme>) -> MorphismsDF {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_line` is never used
[INFO] [stdout]    --> src/parse.rs:385:8
[INFO] [stdout]     |
[INFO] [stdout] 385 | pub fn parse_line<T>(stream: &mut State<T>) -> Result<String, ParseError>
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `state_from` is never used
[INFO] [stdout]    --> src/parse.rs:591:8
[INFO] [stdout]     |
[INFO] [stdout] 591 | pub fn state_from(s: &str) -> State<Chars> {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `key` is never used
[INFO] [stdout]    --> src/template.rs:116:12
[INFO] [stdout]     |
[INFO] [stdout] 111 | impl TemplateBit {
[INFO] [stdout]     | ---------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 116 |     pub fn key(s: &str) -> TemplateBit {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `script_cons` is never used
[INFO] [stdout]    --> src/cons.rs:325:8
[INFO] [stdout]     |
[INFO] [stdout] 325 | pub fn script_cons(c: &Cons, cons_def: &Vec<(String, Cons, Type)>) -> String {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `cons_test` is never used
[INFO] [stdout]    --> src/cons.rs:395:8
[INFO] [stdout]     |
[INFO] [stdout] 395 | pub fn cons_test() -> Vec<(String, Type)> {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ty_var_0` is never used
[INFO] [stdout]    --> src/type_sy.rs:291:8
[INFO] [stdout]     |
[INFO] [stdout] 291 | pub fn ty_var_0(name: &str) -> Tyvar {Tyvar(String::from(name), Kind::Star)}
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `morphisms_df` is never used
[INFO] [stdout]    --> src/cat.rs:120:8
[INFO] [stdout]     |
[INFO] [stdout] 120 | pub fn morphisms_df(sources: &Vec<&Type>, mss: &Vec<MorphScheme>) -> MorphismsDF {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `script_cons` is never used
[INFO] [stdout]    --> src/cons.rs:325:8
[INFO] [stdout]     |
[INFO] [stdout] 325 | pub fn script_cons(c: &Cons, cons_def: &Vec<(String, Cons, Type)>) -> String {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `cons_test` is never used
[INFO] [stdout]    --> src/cons.rs:395:8
[INFO] [stdout]     |
[INFO] [stdout] 395 | pub fn cons_test() -> Vec<(String, Type)> {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.60s
[INFO] running `Command { std: "docker" "inspect" "803e8059bc4400d06b40856a8193417f15fcb506fcd999f856527ddcff3d7f96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "803e8059bc4400d06b40856a8193417f15fcb506fcd999f856527ddcff3d7f96", kill_on_drop: false }`
[INFO] [stdout] 803e8059bc4400d06b40856a8193417f15fcb506fcd999f856527ddcff3d7f96
[INFO] checking guillaumecherel/constructor-graph against try#6289438dbad80b1a0029c66dd3f6abf57c2c51be for pr-126452-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fguillaumecherel%2Fconstructor-graph" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/guillaumecherel/constructor-graph on toolchain 6289438dbad80b1a0029c66dd3f6abf57c2c51be
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/guillaumecherel/constructor-graph
[INFO] finished tweaking git repo https://github.com/guillaumecherel/constructor-graph
[INFO] tweaked toml for git repo https://github.com/guillaumecherel/constructor-graph written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/guillaumecherel/constructor-graph 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" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2cd25aa4fd35d55b731cf2d24266b8a549a9ecf68634893c350c7066d1a6c84c
[INFO] running `Command { std: "docker" "start" "-a" "2cd25aa4fd35d55b731cf2d24266b8a549a9ecf68634893c350c7066d1a6c84c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2cd25aa4fd35d55b731cf2d24266b8a549a9ecf68634893c350c7066d1a6c84c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2cd25aa4fd35d55b731cf2d24266b8a549a9ecf68634893c350c7066d1a6c84c", kill_on_drop: false }`
[INFO] [stdout] 2cd25aa4fd35d55b731cf2d24266b8a549a9ecf68634893c350c7066d1a6c84c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dfb315f0765cf7c55a19de809355d2d9142294a28e9e4f451a0f290dc1f0b37e
[INFO] running `Command { std: "docker" "start" "-a" "dfb315f0765cf7c55a19de809355d2d9142294a28e9e4f451a0f290dc1f0b37e", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling libc v0.2.67
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]     Checking unicode-width v0.1.7
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]    Compiling structopt-derive v0.2.18
[INFO] [stderr]     Checking structopt v0.2.18
[INFO] [stderr]     Checking dependency_graph v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `morphisms_df` is never used
[INFO] [stdout]    --> src/cat.rs:120:8
[INFO] [stdout]     |
[INFO] [stdout] 120 | pub fn morphisms_df(sources: &Vec<&Type>, mss: &Vec<MorphScheme>) -> MorphismsDF {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_line` is never used
[INFO] [stdout]    --> src/parse.rs:385:8
[INFO] [stdout]     |
[INFO] [stdout] 385 | pub fn parse_line<T>(stream: &mut State<T>) -> Result<String, ParseError>
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `state_from` is never used
[INFO] [stdout]    --> src/parse.rs:591:8
[INFO] [stdout]     |
[INFO] [stdout] 591 | pub fn state_from(s: &str) -> State<Chars> {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `key` is never used
[INFO] [stdout]    --> src/template.rs:116:12
[INFO] [stdout]     |
[INFO] [stdout] 111 | impl TemplateBit {
[INFO] [stdout]     | ---------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 116 |     pub fn key(s: &str) -> TemplateBit {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `script_cons` is never used
[INFO] [stdout]    --> src/cons.rs:325:8
[INFO] [stdout]     |
[INFO] [stdout] 325 | pub fn script_cons(c: &Cons, cons_def: &Vec<(String, Cons, Type)>) -> String {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `cons_test` is never used
[INFO] [stdout]    --> src/cons.rs:395:8
[INFO] [stdout]     |
[INFO] [stdout] 395 | pub fn cons_test() -> Vec<(String, Type)> {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ty_var_0` is never used
[INFO] [stdout]    --> src/type_sy.rs:291:8
[INFO] [stdout]     |
[INFO] [stdout] 291 | pub fn ty_var_0(name: &str) -> Tyvar {Tyvar(String::from(name), Kind::Star)}
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `morphisms_df` is never used
[INFO] [stdout]    --> src/cat.rs:120:8
[INFO] [stdout]     |
[INFO] [stdout] 120 | pub fn morphisms_df(sources: &Vec<&Type>, mss: &Vec<MorphScheme>) -> MorphismsDF {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `script_cons` is never used
[INFO] [stdout]    --> src/cons.rs:325:8
[INFO] [stdout]     |
[INFO] [stdout] 325 | pub fn script_cons(c: &Cons, cons_def: &Vec<(String, Cons, Type)>) -> String {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `cons_test` is never used
[INFO] [stdout]    --> src/cons.rs:395:8
[INFO] [stdout]     |
[INFO] [stdout] 395 | pub fn cons_test() -> Vec<(String, Type)> {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.90s
[INFO] running `Command { std: "docker" "inspect" "dfb315f0765cf7c55a19de809355d2d9142294a28e9e4f451a0f290dc1f0b37e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dfb315f0765cf7c55a19de809355d2d9142294a28e9e4f451a0f290dc1f0b37e", kill_on_drop: false }`
[INFO] [stdout] dfb315f0765cf7c55a19de809355d2d9142294a28e9e4f451a0f290dc1f0b37e