[INFO] cloning repository https://github.com/Genjedi/ICP-rust-workshop [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Genjedi/ICP-rust-workshop" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGenjedi%2FICP-rust-workshop", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGenjedi%2FICP-rust-workshop'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 66fde12f0cc6808bee7ca7b74c4600dc5cd7189f [INFO] checking Genjedi/ICP-rust-workshop against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGenjedi%2FICP-rust-workshop" "/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/Genjedi/ICP-rust-workshop on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Genjedi/ICP-rust-workshop [INFO] finished tweaking git repo https://github.com/Genjedi/ICP-rust-workshop [INFO] tweaked toml for git repo https://github.com/Genjedi/ICP-rust-workshop written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/Genjedi/ICP-rust-workshop 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded qrcode-generator v4.1.9 [INFO] [stderr] Downloaded ic0 v0.21.1 [INFO] [stderr] Downloaded png v0.17.12 [INFO] [stderr] Downloaded serde_tokenstream v0.1.7 [INFO] [stderr] Downloaded ic-cdk-macros v0.8.4 [INFO] [stderr] Downloaded csscolorparser v0.6.2 [INFO] [stderr] Downloaded colorgrad v0.6.2 [INFO] [stderr] Downloaded binread_derive v2.1.0 [INFO] [stderr] Downloaded binread v2.2.0 [INFO] [stderr] Downloaded candid_derive v0.6.5 [INFO] [stderr] Downloaded ic_principal v0.1.1 [INFO] [stderr] Downloaded candid v0.10.3 [INFO] [stderr] Downloaded ic-cdk v0.12.1 [INFO] [stderr] Downloaded qrcodegen v1.8.0 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fb47f489477477f2d224cb9d5d6177115f32a33de5e1efae80fbc292d390be3d [INFO] running `Command { std: "docker" "start" "-a" "fb47f489477477f2d224cb9d5d6177115f32a33de5e1efae80fbc292d390be3d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fb47f489477477f2d224cb9d5d6177115f32a33de5e1efae80fbc292d390be3d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fb47f489477477f2d224cb9d5d6177115f32a33de5e1efae80fbc292d390be3d", kill_on_drop: false }` [INFO] [stdout] fb47f489477477f2d224cb9d5d6177115f32a33de5e1efae80fbc292d390be3d [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a1fe49a374cd859feea947ea8c128e49f23a1798d61626290337fd72dacc9fa6 [INFO] running `Command { std: "docker" "start" "-a" "a1fe49a374cd859feea947ea8c128e49f23a1798d61626290337fd72dacc9fa6", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.78 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling typenum v1.17.0 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Compiling serde v1.0.196 [INFO] [stderr] Compiling crc32fast v1.4.0 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling thiserror v1.0.57 [INFO] [stderr] Compiling rustversion v1.0.14 [INFO] [stderr] Compiling either v1.10.0 [INFO] [stderr] Compiling anyhow v1.0.79 [INFO] [stderr] Compiling siphasher v0.3.11 [INFO] [stderr] Compiling paste v1.0.14 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Checking simd-adler32 v0.3.7 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling phf_shared v0.11.2 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Compiling cpufeatures v0.2.12 [INFO] [stderr] Checking miniz_oxide v0.7.2 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Compiling data-encoding v2.5.0 [INFO] [stderr] Compiling typed-arena v2.0.2 [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Compiling num-bigint v0.4.4 [INFO] [stderr] Compiling unicode-width v0.1.11 [INFO] [stderr] Compiling arrayvec v0.5.2 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking fdeflate v0.3.4 [INFO] [stderr] Compiling pretty v0.12.3 [INFO] [stderr] Compiling hex v0.4.3 [INFO] [stderr] Checking flate2 v1.0.28 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Compiling phf_generator v0.11.2 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Compiling leb128 v0.2.5 [INFO] [stderr] Compiling syn v2.0.49 [INFO] [stderr] Compiling cc v1.0.83 [INFO] [stderr] Checking png v0.17.12 [INFO] [stderr] Checking utf8-width v0.1.7 [INFO] [stderr] Checking bytemuck v1.14.3 [INFO] [stderr] Checking color_quant v1.1.0 [INFO] [stderr] Checking html-escape v0.2.13 [INFO] [stderr] Checking ic0 v0.21.1 [INFO] [stderr] Checking qrcodegen v1.8.0 [INFO] [stderr] Compiling crypto-common v0.1.6 [INFO] [stderr] Compiling block-buffer v0.10.4 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking image v0.24.8 [INFO] [stderr] Compiling digest v0.10.7 [INFO] [stderr] Compiling psm v0.1.21 [INFO] [stderr] Compiling stacker v0.1.15 [INFO] [stderr] Compiling sha2 v0.10.8 [INFO] [stderr] Checking qrcode-generator v4.1.9 [INFO] [stderr] Compiling serde_derive v1.0.196 [INFO] [stderr] Compiling thiserror-impl v1.0.57 [INFO] [stderr] Compiling candid_derive v0.6.5 [INFO] [stderr] Compiling phf_macros v0.11.2 [INFO] [stderr] Checking phf v0.11.2 [INFO] [stderr] Checking csscolorparser v0.6.2 [INFO] [stderr] Checking colorgrad v0.6.2 [INFO] [stderr] Compiling binread_derive v2.1.0 [INFO] [stderr] Compiling binread v2.2.0 [INFO] [stderr] Checking ic_principal v0.1.1 [INFO] [stderr] Checking serde_bytes v0.11.14 [INFO] [stderr] Compiling serde_tokenstream v0.1.7 [INFO] [stderr] Checking candid v0.10.3 [INFO] [stderr] Compiling ic-cdk-macros v0.8.4 [INFO] [stderr] Checking ic-cdk v0.12.1 [INFO] [stderr] Checking qrcode_backend v1.1.0 (/opt/rustwide/workdir/src/qrcode_backend) [INFO] [stdout] warning: the item `ic_cdk` is imported redundantly [INFO] [stdout] --> src/qrcode_backend/src/lib.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use ic_cdk; [INFO] [stdout] | ^^^^^^ the item `ic_cdk` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `ic_cdk` is imported redundantly [INFO] [stdout] --> src/qrcode_backend/src/lib.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use ic_cdk; [INFO] [stdout] | ^^^^^^ the item `ic_cdk` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.11s [INFO] running `Command { std: "docker" "inspect" "a1fe49a374cd859feea947ea8c128e49f23a1798d61626290337fd72dacc9fa6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a1fe49a374cd859feea947ea8c128e49f23a1798d61626290337fd72dacc9fa6", kill_on_drop: false }` [INFO] [stdout] a1fe49a374cd859feea947ea8c128e49f23a1798d61626290337fd72dacc9fa6 [INFO] checking Genjedi/ICP-rust-workshop against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGenjedi%2FICP-rust-workshop" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Genjedi/ICP-rust-workshop on toolchain 3a4bc97f6385a3aa300a4fd689b44350e54fd676 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Genjedi/ICP-rust-workshop [INFO] finished tweaking git repo https://github.com/Genjedi/ICP-rust-workshop [INFO] tweaked toml for git repo https://github.com/Genjedi/ICP-rust-workshop written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/Genjedi/ICP-rust-workshop 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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c9b5452b922d4f26006387157c7d919e7b99fcedda95963f62a42500d185fed3 [INFO] running `Command { std: "docker" "start" "-a" "c9b5452b922d4f26006387157c7d919e7b99fcedda95963f62a42500d185fed3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c9b5452b922d4f26006387157c7d919e7b99fcedda95963f62a42500d185fed3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c9b5452b922d4f26006387157c7d919e7b99fcedda95963f62a42500d185fed3", kill_on_drop: false }` [INFO] [stdout] c9b5452b922d4f26006387157c7d919e7b99fcedda95963f62a42500d185fed3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bb8eecb2303e1d3675cb3320baecb3bbe1a0450a646781ba129c6da0b00b81ec [INFO] running `Command { std: "docker" "start" "-a" "bb8eecb2303e1d3675cb3320baecb3bbe1a0450a646781ba129c6da0b00b81ec", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.78 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling typenum v1.17.0 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling serde v1.0.196 [INFO] [stderr] Compiling crc32fast v1.4.0 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling thiserror v1.0.57 [INFO] [stderr] Compiling rustversion v1.0.14 [INFO] [stderr] Compiling either v1.10.0 [INFO] [stderr] Compiling anyhow v1.0.79 [INFO] [stderr] Checking simd-adler32 v0.3.7 [INFO] [stderr] Compiling paste v1.0.14 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling siphasher v0.3.11 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Compiling cpufeatures v0.2.12 [INFO] [stderr] Compiling phf_shared v0.11.2 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking miniz_oxide v0.7.2 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Compiling num-bigint v0.4.4 [INFO] [stderr] Compiling arrayvec v0.5.2 [INFO] [stderr] Compiling data-encoding v2.5.0 [INFO] [stderr] Compiling typed-arena v2.0.2 [INFO] [stderr] Compiling unicode-width v0.1.11 [INFO] [stderr] Checking fdeflate v0.3.4 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/miniz_oxide-0.7.2/src/inflate/core.rs:1196:9 [INFO] [stdout] | [INFO] [stdout] 1196 | / match state { [INFO] [stdout] 1197 | | Start => generate_state!(state, 'state_machine, { [INFO] [stdout] 1198 | | l.bit_buf = 0; [INFO] [stdout] 1199 | | l.num_bits = 0; [INFO] [stdout] ... | [INFO] [stdout] 1741 | | _ => break TINFLStatus::Failed, [INFO] [stdout] 1742 | | }; [INFO] [stdout] | |_________^ cannot infer type [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling pretty v0.12.3 [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `miniz_oxide` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "bb8eecb2303e1d3675cb3320baecb3bbe1a0450a646781ba129c6da0b00b81ec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bb8eecb2303e1d3675cb3320baecb3bbe1a0450a646781ba129c6da0b00b81ec", kill_on_drop: false }` [INFO] [stdout] bb8eecb2303e1d3675cb3320baecb3bbe1a0450a646781ba129c6da0b00b81ec