[INFO] cloning repository https://github.com/Drews4life/tt_task
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Drews4life/tt_task" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDrews4life%2Ftt_task", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDrews4life%2Ftt_task'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0c3a5b7ee396ecf04e48b9059ca53d644d73c8a2
[INFO] building Drews4life/tt_task against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDrews4life%2Ftt_task" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Drews4life/tt_task on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Drews4life/tt_task
[INFO] finished tweaking git repo https://github.com/Drews4life/tt_task
[INFO] tweaked toml for git repo https://github.com/Drews4life/tt_task written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Drews4life/tt_task 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded const-oid v0.9.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 70f07632931f7844f08aeb4d019da12aff52b333cb2e32ad9fd7e5369d51ee1b
[INFO] running `Command { std: "docker" "start" "-a" "70f07632931f7844f08aeb4d019da12aff52b333cb2e32ad9fd7e5369d51ee1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "70f07632931f7844f08aeb4d019da12aff52b333cb2e32ad9fd7e5369d51ee1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70f07632931f7844f08aeb4d019da12aff52b333cb2e32ad9fd7e5369d51ee1b", kill_on_drop: false }`
[INFO] [stdout] 70f07632931f7844f08aeb4d019da12aff52b333cb2e32ad9fd7e5369d51ee1b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 34dcc6c9aeb81b26bd02145c7818106bd324d62128da8f9494355b835ac36f4b
[INFO] running `Command { std: "docker" "start" "-a" "34dcc6c9aeb81b26bd02145c7818106bd324d62128da8f9494355b835ac36f4b", kill_on_drop: false }`
[INFO] [stderr]    Compiling generic-array v0.14.6
[INFO] [stderr]    Compiling libc v0.2.137
[INFO] [stderr]    Compiling zeroize v1.5.7
[INFO] [stderr]    Compiling const-oid v0.9.0
[INFO] [stderr]    Compiling base16ct v0.1.1
[INFO] [stderr]    Compiling cpufeatures v0.2.5
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling der v0.6.0
[INFO] [stderr]    Compiling block-buffer v0.10.3
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling getrandom v0.2.8
[INFO] [stderr]    Compiling digest v0.10.5
[INFO] [stderr]    Compiling sec1 v0.3.0
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling sha2 v0.10.6
[INFO] [stderr]    Compiling crypto-bigint v0.4.9
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling signature v1.6.4
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling elliptic-curve v0.12.3
[INFO] [stderr]    Compiling ecdsa v0.14.8
[INFO] [stderr]    Compiling untitled v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `DLogProofField` is never constructed
[INFO] [stdout]  --> src/dlog.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | struct DLogProofField;
[INFO] [stdout]   |        ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `S` and `T` are never constructed
[INFO] [stdout]   --> src/dlog.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | enum DlogFields {
[INFO] [stdout]    |      ---------- variants in this enum
[INFO] [stdout] 17 |     S(u128),
[INFO] [stdout]    |     ^
[INFO] [stdout] 18 |     T(CompactedPoint),
[INFO] [stdout]    |     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `serialize` is never used
[INFO] [stdout]   --> src/dlog.rs:68:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | impl DLogProof {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 68 |     pub fn serialize(&self) -> SerializedDlog {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `serialize` and `deserialize` are never used
[INFO] [stdout]   --> src/dlog.rs:93:12
[INFO] [stdout]    |
[INFO] [stdout] 92 | impl DLogProofField {
[INFO] [stdout]    | ------------------- methods in this implementation
[INFO] [stdout] 93 |     pub fn serialize(&self, dlog_proof: &DLogProof) -> SerializedDlog {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 97 |     pub fn deserialize(&self, serialized: SerializedDlog) -> DLogProof {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.84s
[INFO] running `Command { std: "docker" "inspect" "34dcc6c9aeb81b26bd02145c7818106bd324d62128da8f9494355b835ac36f4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34dcc6c9aeb81b26bd02145c7818106bd324d62128da8f9494355b835ac36f4b", kill_on_drop: false }`
[INFO] [stdout] 34dcc6c9aeb81b26bd02145c7818106bd324d62128da8f9494355b835ac36f4b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 239eb0184bfc667eeee0a67fe30d18553cd22198f16ad789b2df391c0e7a6688
[INFO] running `Command { std: "docker" "start" "-a" "239eb0184bfc667eeee0a67fe30d18553cd22198f16ad789b2df391c0e7a6688", kill_on_drop: false }`
[INFO] [stderr]    Compiling untitled v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `DLogProofField` is never constructed
[INFO] [stdout]  --> src/dlog.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | struct DLogProofField;
[INFO] [stdout]   |        ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `S` and `T` are never constructed
[INFO] [stdout]   --> src/dlog.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | enum DlogFields {
[INFO] [stdout]    |      ---------- variants in this enum
[INFO] [stdout] 17 |     S(u128),
[INFO] [stdout]    |     ^
[INFO] [stdout] 18 |     T(CompactedPoint),
[INFO] [stdout]    |     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `serialize` is never used
[INFO] [stdout]   --> src/dlog.rs:68:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | impl DLogProof {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 68 |     pub fn serialize(&self) -> SerializedDlog {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `serialize` and `deserialize` are never used
[INFO] [stdout]   --> src/dlog.rs:93:12
[INFO] [stdout]    |
[INFO] [stdout] 92 | impl DLogProofField {
[INFO] [stdout]    | ------------------- methods in this implementation
[INFO] [stdout] 93 |     pub fn serialize(&self, dlog_proof: &DLogProof) -> SerializedDlog {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 97 |     pub fn deserialize(&self, serialized: SerializedDlog) -> DLogProof {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] running `Command { std: "docker" "inspect" "239eb0184bfc667eeee0a67fe30d18553cd22198f16ad789b2df391c0e7a6688", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "239eb0184bfc667eeee0a67fe30d18553cd22198f16ad789b2df391c0e7a6688", kill_on_drop: false }`
[INFO] [stdout] 239eb0184bfc667eeee0a67fe30d18553cd22198f16ad789b2df391c0e7a6688