[INFO] cloning repository https://github.com/AlvinKuruvilla/ducat
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c3b3316e361d08e8ffb1f2c8a7400700d8dd2fd6
[INFO] building AlvinKuruvilla/ducat against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlvinKuruvilla%2Fducat" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
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[INFO] started tweaking git repo https://github.com/AlvinKuruvilla/ducat
[INFO] removed 0 missing examples
[INFO] finished tweaking git repo https://github.com/AlvinKuruvilla/ducat
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[INFO] validating manifest of git repo https://github.com/AlvinKuruvilla/ducat on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5
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[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]   --> src/core/blockchain.rs:33:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |             return;
[INFO] [stdout]    |             ------ any code following this expression is unreachable
[INFO] [stdout] 33 |             panic!("The serial number is already in the blockchain!");
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]   --> src/core/org.rs:77:13
[INFO] [stdout]    |
[INFO] [stdout] 76 |             return;
[INFO] [stdout]    |             ------ any code following this expression is unreachable
[INFO] [stdout] 77 |             panic!("Repeat sn added to spent_serial_numbers");
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cs`
[INFO] [stdout]   --> src/gadgets/asset_proof.rs:55:35
[INFO] [stdout]    |
[INFO] [stdout] 55 |     fn generate_constraints(self, cs: ConstraintSystemRef<F>) -> Result<(), SynthesisError> {
[INFO] [stdout]    |                                   ^^ help: if this is intentional, prefix it with an underscore: `_cs`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cs`
[INFO] [stdout]   --> src/gadgets/blockchain_validator.rs:31:35
[INFO] [stdout]    |
[INFO] [stdout] 31 |     fn generate_constraints(self, cs: ConstraintSystemRef<F>) -> Result<(), SynthesisError> {
[INFO] [stdout]    |                                   ^^ help: if this is intentional, prefix it with an underscore: `_cs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cs`
[INFO] [stdout]   --> src/gadgets/epoch_circuit.rs:28:35
[INFO] [stdout]    |
[INFO] [stdout] 28 |     fn generate_constraints(self, cs: ConstraintSystemRef<F>) -> Result<(), SynthesisError> {
[INFO] [stdout]    |                                   ^^ help: if this is intentional, prefix it with an underscore: `_cs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cs`
[INFO] [stdout]   --> src/gadgets/merkle_gadget.rs:62:9
[INFO] [stdout]    |
[INFO] [stdout] 62 |         cs: ConstraintSystemRef<F>,
[INFO] [stdout]    |         ^^ help: if this is intentional, prefix it with an underscore: `_cs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `pause_until_enter` is never used
[INFO] [stdout]    --> src/core/network.rs:153:4
[INFO] [stdout]     |
[INFO] [stdout] 153 | fn pause_until_enter() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `pause_until_enter` is never used
[INFO] [stdout]    --> src/core/org.rs:303:4
[INFO] [stdout]     |
[INFO] [stdout] 303 | fn pause_until_enter() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 43s
[INFO] running `Command { std: "docker" "inspect" "5ac2866fbe651451a302a225227994644d41753879104fa33ca835cc11270d1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ac2866fbe651451a302a225227994644d41753879104fa33ca835cc11270d1e", kill_on_drop: false }`
[INFO] [stdout] 5ac2866fbe651451a302a225227994644d41753879104fa33ca835cc11270d1e
[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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 728b2c06d72691d75c81538eab5346c43545342eba69ae13f5b3911580a3fd2e
[INFO] running `Command { std: "docker" "start" "-a" "728b2c06d72691d75c81538eab5346c43545342eba69ae13f5b3911580a3fd2e", kill_on_drop: false }`
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]   --> src/core/blockchain.rs:33:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |             return;
[INFO] [stdout]    |             ------ any code following this expression is unreachable
[INFO] [stdout] 33 |             panic!("The serial number is already in the blockchain!");
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]   --> src/core/org.rs:77:13
[INFO] [stdout]    |
[INFO] [stdout] 76 |             return;
[INFO] [stdout]    |             ------ any code following this expression is unreachable
[INFO] [stdout] 77 |             panic!("Repeat sn added to spent_serial_numbers");
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cs`
[INFO] [stdout]   --> src/gadgets/asset_proof.rs:55:35
[INFO] [stdout]    |
[INFO] [stdout] 55 |     fn generate_constraints(self, cs: ConstraintSystemRef<F>) -> Result<(), SynthesisError> {
[INFO] [stdout]    |                                   ^^ help: if this is intentional, prefix it with an underscore: `_cs`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cs`
[INFO] [stdout]   --> src/gadgets/blockchain_validator.rs:31:35
[INFO] [stdout]    |
[INFO] [stdout] 31 |     fn generate_constraints(self, cs: ConstraintSystemRef<F>) -> Result<(), SynthesisError> {
[INFO] [stdout]    |                                   ^^ help: if this is intentional, prefix it with an underscore: `_cs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cs`
[INFO] [stdout]   --> src/gadgets/epoch_circuit.rs:28:35
[INFO] [stdout]    |
[INFO] [stdout] 28 |     fn generate_constraints(self, cs: ConstraintSystemRef<F>) -> Result<(), SynthesisError> {
[INFO] [stdout]    |                                   ^^ help: if this is intentional, prefix it with an underscore: `_cs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cs`
[INFO] [stdout]   --> src/gadgets/merkle_gadget.rs:62:9
[INFO] [stdout]    |
[INFO] [stdout] 62 |         cs: ConstraintSystemRef<F>,
[INFO] [stdout]    |         ^^ help: if this is intentional, prefix it with an underscore: `_cs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling ducat v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `pause_until_enter` is never used
[INFO] [stdout]    --> src/core/network.rs:153:4
[INFO] [stdout]     |
[INFO] [stdout] 153 | fn pause_until_enter() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `pause_until_enter` is never used
[INFO] [stdout]    --> src/core/org.rs:303:4
[INFO] [stdout]     |
[INFO] [stdout] 303 | fn pause_until_enter() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]   --> src/core/blockchain.rs:33:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |             return;
[INFO] [stdout]    |             ------ any code following this expression is unreachable
[INFO] [stdout] 33 |             panic!("The serial number is already in the blockchain!");
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]   --> src/core/org.rs:77:13
[INFO] [stdout]    |
[INFO] [stdout] 76 |             return;
[INFO] [stdout]    |             ------ any code following this expression is unreachable
[INFO] [stdout] 77 |             panic!("Repeat sn added to spent_serial_numbers");
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cs`
[INFO] [stdout]   --> src/gadgets/asset_proof.rs:55:35
[INFO] [stdout]    |
[INFO] [stdout] 55 |     fn generate_constraints(self, cs: ConstraintSystemRef<F>) -> Result<(), SynthesisError> {
[INFO] [stdout]    |                                   ^^ help: if this is intentional, prefix it with an underscore: `_cs`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cs`
[INFO] [stdout]   --> src/gadgets/blockchain_validator.rs:31:35
[INFO] [stdout]    |
[INFO] [stdout] 31 |     fn generate_constraints(self, cs: ConstraintSystemRef<F>) -> Result<(), SynthesisError> {
[INFO] [stdout]    |                                   ^^ help: if this is intentional, prefix it with an underscore: `_cs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cs`
[INFO] [stdout]   --> src/gadgets/epoch_circuit.rs:28:35
[INFO] [stdout]    |
[INFO] [stdout] 28 |     fn generate_constraints(self, cs: ConstraintSystemRef<F>) -> Result<(), SynthesisError> {
[INFO] [stdout]    |                                   ^^ help: if this is intentional, prefix it with an underscore: `_cs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cs`
[INFO] [stdout]   --> src/gadgets/merkle_gadget.rs:62:9
[INFO] [stdout]    |
[INFO] [stdout] 62 |         cs: ConstraintSystemRef<F>,
[INFO] [stdout]    |         ^^ help: if this is intentional, prefix it with an underscore: `_cs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `pause_until_enter` is never used
[INFO] [stdout]    --> src/core/network.rs:153:4
[INFO] [stdout]     |
[INFO] [stdout] 153 | fn pause_until_enter() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `pause_until_enter` is never used
[INFO] [stdout]    --> src/core/org.rs:303:4
[INFO] [stdout]     |
[INFO] [stdout] 303 | fn pause_until_enter() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 23.45s
[INFO] running `Command { std: "docker" "inspect" "728b2c06d72691d75c81538eab5346c43545342eba69ae13f5b3911580a3fd2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "728b2c06d72691d75c81538eab5346c43545342eba69ae13f5b3911580a3fd2e", kill_on_drop: false }`
[INFO] [stdout] 728b2c06d72691d75c81538eab5346c43545342eba69ae13f5b3911580a3fd2e
