[INFO] cloning repository https://github.com/Momo153-sys/hackaton-project [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Momo153-sys/hackaton-project" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMomo153-sys%2Fhackaton-project", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMomo153-sys%2Fhackaton-project'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 22fff6f7ee7c087e8408d883cfc23b865a17f37a [INFO] checking Momo153-sys/hackaton-project against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMomo153-sys%2Fhackaton-project" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Momo153-sys/hackaton-project on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Momo153-sys/hackaton-project [INFO] finished tweaking git repo https://github.com/Momo153-sys/hackaton-project [INFO] tweaked toml for git repo https://github.com/Momo153-sys/hackaton-project written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/Momo153-sys/hackaton-project 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded ic-cdk-timers v0.6.0 [INFO] [stderr] Downloaded ic0 v0.21.1 [INFO] [stderr] Downloaded openssl-sys v0.9.99 [INFO] [stderr] Downloaded serde v1.0.196 [INFO] [stderr] Downloaded serde_derive v1.0.196 [INFO] [stderr] Downloaded syn v2.0.48 [INFO] [stderr] Downloaded openssl v0.10.63 [INFO] [stderr] Downloaded binread_derive v2.1.0 [INFO] [stderr] Downloaded anyhow v1.0.79 [INFO] [stderr] Downloaded candid_derive v0.6.5 [INFO] [stderr] Downloaded psm v0.1.21 [INFO] [stderr] Downloaded stacker v0.1.15 [INFO] [stderr] Downloaded binread v2.2.0 [INFO] [stderr] Downloaded ic_principal v0.1.1 [INFO] [stderr] Downloaded pretty v0.12.3 [INFO] [stderr] Downloaded serde_tokenstream v0.1.7 [INFO] [stderr] Downloaded ic-cdk-macros v0.8.4 [INFO] [stderr] Downloaded serde_json v1.0.113 [INFO] [stderr] Downloaded candid v0.10.3 [INFO] [stderr] Downloaded ic-cdk v0.12.1 [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a5effe4d418cf5af17326f1e3f24c03f67cc533b6f8e59b00165b06ff6f9ed21 [INFO] running `Command { std: "docker" "start" "-a" "a5effe4d418cf5af17326f1e3f24c03f67cc533b6f8e59b00165b06ff6f9ed21", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a5effe4d418cf5af17326f1e3f24c03f67cc533b6f8e59b00165b06ff6f9ed21", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a5effe4d418cf5af17326f1e3f24c03f67cc533b6f8e59b00165b06ff6f9ed21", kill_on_drop: false }` [INFO] [stdout] a5effe4d418cf5af17326f1e3f24c03f67cc533b6f8e59b00165b06ff6f9ed21 [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 216ac751e9610ca71685b0006a3c0d80ad5b3ea923a0bd4c9a9e2c2f7a81d02f [INFO] running `Command { std: "docker" "start" "-a" "216ac751e9610ca71685b0006a3c0d80ad5b3ea923a0bd4c9a9e2c2f7a81d02f", kill_on_drop: false }` [INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [INFO] [stderr] Compiling serde v1.0.196 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling rustversion v1.0.14 [INFO] [stderr] Compiling num-bigint v0.4.4 [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Compiling typenum v1.17.0 [INFO] [stderr] Compiling anyhow v1.0.79 [INFO] [stderr] Compiling either v1.10.0 [INFO] [stderr] Compiling syn v2.0.48 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Checking tokio v1.36.0 [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Compiling openssl v0.10.63 [INFO] [stderr] Compiling cpufeatures v0.2.12 [INFO] [stderr] Compiling crc32fast v1.4.0 [INFO] [stderr] Compiling unicode-width v0.1.11 [INFO] [stderr] Compiling arrayvec v0.5.2 [INFO] [stderr] Compiling typed-arena v2.0.2 [INFO] [stderr] Compiling data-encoding v2.5.0 [INFO] [stderr] Checking bitflags v2.4.2 [INFO] [stderr] Checking sha2 v0.10.8 [INFO] [stderr] Compiling leb128 v0.2.5 [INFO] [stderr] Compiling hex v0.4.3 [INFO] [stderr] Compiling pretty v0.12.3 [INFO] [stderr] Compiling byteorder v1.5.0 [INFO] [stderr] Compiling slotmap v1.0.7 [INFO] [stderr] Checking idna v0.5.0 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Checking ic0 v0.21.1 [INFO] [stderr] Compiling serde_json v1.0.113 [INFO] [stderr] Compiling num-integer v0.1.46 [INFO] [stderr] Checking url v2.5.0 [INFO] [stderr] Compiling block-buffer v0.10.4 [INFO] [stderr] Compiling crypto-common v0.1.6 [INFO] [stderr] Compiling digest v0.10.7 [INFO] [stderr] Compiling cc v1.0.83 [INFO] [stderr] Compiling psm v0.1.21 [INFO] [stderr] Compiling openssl-sys v0.9.99 [INFO] [stderr] Compiling stacker v0.1.15 [INFO] [stderr] Compiling native-tls v0.2.11 [INFO] [stderr] Compiling serde_derive v1.0.196 [INFO] [stderr] Compiling thiserror-impl v1.0.57 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Compiling openssl-macros v0.1.1 [INFO] [stderr] Compiling candid_derive v0.6.5 [INFO] [stderr] Checking tokio-util v0.7.10 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Compiling thiserror v1.0.57 [INFO] [stderr] Compiling binread_derive v2.1.0 [INFO] [stderr] Compiling binread v2.2.0 [INFO] [stderr] Checking tokio-native-tls v0.3.1 [INFO] [stderr] Checking h2 v0.3.24 [INFO] [stderr] Checking futures-executor v0.3.30 [INFO] [stderr] Checking futures v0.3.30 [INFO] [stderr] Checking serde_bytes v0.11.14 [INFO] [stderr] Checking ic_principal v0.1.1 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Compiling serde_tokenstream v0.1.7 [INFO] [stderr] Checking candid v0.10.3 [INFO] [stderr] Checking hyper v0.14.28 [INFO] [stderr] Checking hyper-tls v0.5.0 [INFO] [stderr] Checking reqwest v0.11.24 [INFO] [stderr] Compiling ic-cdk-macros v0.8.4 [INFO] [stderr] Checking ic-cdk v0.12.1 [INFO] [stderr] Checking ic-cdk-timers v0.6.0 [INFO] [stderr] Checking icp_final_backend v0.1.0 (/opt/rustwide/workdir/src/icp_final_backend) [INFO] [stdout] warning: unused import: `Deserialize` [INFO] [stdout] --> src/icp_final_backend/src/lib.rs:12:25 [INFO] [stdout] | [INFO] [stdout] 12 | use candid::{CandidType,Deserialize}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Deserialize` [INFO] [stdout] --> src/icp_final_backend/src/lib.rs:12:25 [INFO] [stdout] | [INFO] [stdout] 12 | use candid::{CandidType,Deserialize}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::borrow::Borrow` [INFO] [stdout] --> src/icp_final_backend/src/lib.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::borrow::Borrow; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::borrow::Borrow` [INFO] [stdout] --> src/icp_final_backend/src/lib.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::borrow::Borrow; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `result` is never read [INFO] [stdout] --> src/icp_final_backend/src/lib.rs:37:17 [INFO] [stdout] | [INFO] [stdout] 37 | let mut result = String::new(); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `result` is never read [INFO] [stdout] --> src/icp_final_backend/src/lib.rs:37:17 [INFO] [stdout] | [INFO] [stdout] 37 | let mut result = String::new(); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `answer` is never read [INFO] [stdout] --> src/icp_final_backend/src/lib.rs:188:9 [INFO] [stdout] | [INFO] [stdout] 188 | let mut answer = String::new(); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `answer` is never read [INFO] [stdout] --> src/icp_final_backend/src/lib.rs:188:9 [INFO] [stdout] | [INFO] [stdout] 188 | let mut answer = String::new(); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `result` is never read [INFO] [stdout] --> src/icp_final_backend/src/lib.rs:221:13 [INFO] [stdout] | [INFO] [stdout] 221 | let mut result = String::new(); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `list` is never read [INFO] [stdout] --> src/icp_final_backend/src/lib.rs:222:14 [INFO] [stdout] | [INFO] [stdout] 222 | let mut list = vec![]; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `result` is never read [INFO] [stdout] --> src/icp_final_backend/src/lib.rs:221:13 [INFO] [stdout] | [INFO] [stdout] 221 | let mut result = String::new(); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `list` is never read [INFO] [stdout] --> src/icp_final_backend/src/lib.rs:222:14 [INFO] [stdout] | [INFO] [stdout] 222 | let mut list = vec![]; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `index` [INFO] [stdout] --> src/icp_final_backend/src/lib.rs:226:17 [INFO] [stdout] | [INFO] [stdout] 226 | if let Some(index) = list.iter().position(|x| x == &description) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_index` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `index` [INFO] [stdout] --> src/icp_final_backend/src/lib.rs:226:17 [INFO] [stdout] | [INFO] [stdout] 226 | if let Some(index) = list.iter().position(|x| x == &description) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_index` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `result` is never read [INFO] [stdout] --> src/icp_final_backend/src/lib.rs:243:13 [INFO] [stdout] | [INFO] [stdout] 243 | let mut result = String::new(); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `result` is never read [INFO] [stdout] --> src/icp_final_backend/src/lib.rs:243:13 [INFO] [stdout] | [INFO] [stdout] 243 | let mut result = String::new(); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `list` is never read [INFO] [stdout] --> src/icp_final_backend/src/lib.rs:244:14 [INFO] [stdout] | [INFO] [stdout] 244 | let mut list = vec![]; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `list` is never read [INFO] [stdout] --> src/icp_final_backend/src/lib.rs:244:14 [INFO] [stdout] | [INFO] [stdout] 244 | let mut list = vec![]; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `add_task` and `erase_task` are never used [INFO] [stdout] --> src/icp_final_backend/src/lib.rs:65:8 [INFO] [stdout] | [INFO] [stdout] 54 | impl Task{ [INFO] [stdout] | --------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 65 | fn add_task(&mut self, description:String) -> Task{ [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 75 | fn erase_task(&mut self,description:String) -> Task{ [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `add_task` and `erase_task` are never used [INFO] [stdout] --> src/icp_final_backend/src/lib.rs:65:8 [INFO] [stdout] | [INFO] [stdout] 54 | impl Task{ [INFO] [stdout] | --------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 65 | fn add_task(&mut self, description:String) -> Task{ [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 75 | fn erase_task(&mut self,description:String) -> Task{ [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.78s [INFO] running `Command { std: "docker" "inspect" "216ac751e9610ca71685b0006a3c0d80ad5b3ea923a0bd4c9a9e2c2f7a81d02f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "216ac751e9610ca71685b0006a3c0d80ad5b3ea923a0bd4c9a9e2c2f7a81d02f", kill_on_drop: false }` [INFO] [stdout] 216ac751e9610ca71685b0006a3c0d80ad5b3ea923a0bd4c9a9e2c2f7a81d02f