[INFO] cloning repository https://github.com/redxzeta/rust-calculator [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/redxzeta/rust-calculator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fredxzeta%2Frust-calculator", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fredxzeta%2Frust-calculator'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6aa578c89ea9de7e38a59bdc2ba5f64537450034 [INFO] checking redxzeta/rust-calculator against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fredxzeta%2Frust-calculator" "/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/redxzeta/rust-calculator on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/redxzeta/rust-calculator [INFO] finished tweaking git repo https://github.com/redxzeta/rust-calculator [INFO] tweaked toml for git repo https://github.com/redxzeta/rust-calculator written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/redxzeta/rust-calculator 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 71648d477c3b0bd376648a3e24a683bb56dedbcc96d09c47351970d89e8103db [INFO] running `Command { std: "docker" "start" "-a" "71648d477c3b0bd376648a3e24a683bb56dedbcc96d09c47351970d89e8103db", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "71648d477c3b0bd376648a3e24a683bb56dedbcc96d09c47351970d89e8103db", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "71648d477c3b0bd376648a3e24a683bb56dedbcc96d09c47351970d89e8103db", kill_on_drop: false }` [INFO] [stdout] 71648d477c3b0bd376648a3e24a683bb56dedbcc96d09c47351970d89e8103db [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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8f479db3287f2da8bd2f5ccfb3b34d9e18e413bf555cf8011fff8998b6e6c08b [INFO] running `Command { std: "docker" "start" "-a" "8f479db3287f2da8bd2f5ccfb3b34d9e18e413bf555cf8011fff8998b6e6c08b", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.81 [INFO] [stderr] Compiling libc v0.2.107 [INFO] [stderr] Compiling serde_json v1.0.71 [INFO] [stderr] Compiling anyhow v1.0.47 [INFO] [stderr] Compiling cc v1.0.72 [INFO] [stderr] Checking ppv-lite86 v0.2.15 [INFO] [stderr] Checking zeroize v1.4.3 [INFO] [stderr] Checking getrandom v0.1.16 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking memmap2 v0.1.0 [INFO] [stderr] Checking env_logger v0.8.4 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Compiling blake3 v0.3.8 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking curve25519-dalek v2.1.3 [INFO] [stderr] Checking solana-logger v1.7.11 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Compiling proc-macro2-diagnostics v0.9.1 [INFO] [stderr] Compiling borsh-schema-derive-internal v0.9.1 [INFO] [stderr] Compiling borsh-derive-internal v0.9.1 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Compiling thiserror-impl v1.0.30 [INFO] [stderr] Compiling solana-frozen-abi-macro v1.7.11 [INFO] [stderr] Compiling num-derive v0.3.3 [INFO] [stderr] Compiling solana-sdk-macro v1.7.11 [INFO] [stderr] Compiling thiserror v1.0.30 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Checking generic-array v0.14.4 [INFO] [stderr] Checking bv v0.11.1 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking serde_bytes v0.11.5 [INFO] [stderr] Compiling toml v0.5.8 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Checking crypto-mac v0.8.0 [INFO] [stderr] Checking block-buffer v0.9.0 [INFO] [stderr] Checking hmac v0.8.1 [INFO] [stderr] Checking sha2 v0.9.8 [INFO] [stderr] Checking libsecp256k1-core v0.2.2 [INFO] [stderr] Checking sha3 v0.9.1 [INFO] [stderr] Checking hmac-drbg v0.3.0 [INFO] [stderr] Checking solana-frozen-abi v1.7.11 [INFO] [stderr] Compiling proc-macro-crate v0.1.5 [INFO] [stderr] Compiling borsh-derive v0.9.1 [INFO] [stderr] Compiling anchor-syn v0.17.0 [INFO] [stderr] Checking borsh v0.9.1 [INFO] [stderr] Compiling libsecp256k1-gen-ecmult v0.2.1 [INFO] [stderr] Compiling libsecp256k1-gen-genmult v0.2.1 [INFO] [stderr] Compiling libsecp256k1 v0.5.0 [INFO] [stderr] Compiling anchor-attribute-event v0.17.0 [INFO] [stderr] Compiling anchor-attribute-interface v0.17.0 [INFO] [stderr] Compiling anchor-derive-accounts v0.17.0 [INFO] [stderr] Compiling anchor-attribute-program v0.17.0 [INFO] [stderr] Compiling anchor-attribute-account v0.17.0 [INFO] [stderr] Compiling anchor-attribute-state v0.17.0 [INFO] [stderr] Compiling anchor-attribute-access-control v0.17.0 [INFO] [stderr] Compiling anchor-attribute-error v0.17.0 [INFO] [stderr] Checking solana-program v1.7.11 [INFO] [stderr] Checking anchor-lang v0.17.0 [INFO] [stderr] Checking mycalculatordapp v0.1.0 (/opt/rustwide/workdir/programs/mycalculatordapp) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 55.02s [INFO] running `Command { std: "docker" "inspect" "8f479db3287f2da8bd2f5ccfb3b34d9e18e413bf555cf8011fff8998b6e6c08b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8f479db3287f2da8bd2f5ccfb3b34d9e18e413bf555cf8011fff8998b6e6c08b", kill_on_drop: false }` [INFO] [stdout] 8f479db3287f2da8bd2f5ccfb3b34d9e18e413bf555cf8011fff8998b6e6c08b [INFO] checking redxzeta/rust-calculator against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fredxzeta%2Frust-calculator" "/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/redxzeta/rust-calculator on toolchain 2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/redxzeta/rust-calculator [INFO] finished tweaking git repo https://github.com/redxzeta/rust-calculator [INFO] tweaked toml for git repo https://github.com/redxzeta/rust-calculator written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/redxzeta/rust-calculator 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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d7bc4ab55f7189f0a0566a976cc506306f1c01373ac3568ad95e77854ee765bb [INFO] running `Command { std: "docker" "start" "-a" "d7bc4ab55f7189f0a0566a976cc506306f1c01373ac3568ad95e77854ee765bb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d7bc4ab55f7189f0a0566a976cc506306f1c01373ac3568ad95e77854ee765bb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d7bc4ab55f7189f0a0566a976cc506306f1c01373ac3568ad95e77854ee765bb", kill_on_drop: false }` [INFO] [stdout] d7bc4ab55f7189f0a0566a976cc506306f1c01373ac3568ad95e77854ee765bb [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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 590a037ee51776a5ca9e56c27c5dfeb1ca83426c6ce63899e00657d67a1622f8 [INFO] running `Command { std: "docker" "start" "-a" "590a037ee51776a5ca9e56c27c5dfeb1ca83426c6ce63899e00657d67a1622f8", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.81 [INFO] [stderr] Compiling libc v0.2.107 [INFO] [stderr] Compiling anyhow v1.0.47 [INFO] [stderr] Compiling serde_json v1.0.71 [INFO] [stderr] Compiling cc v1.0.72 [INFO] [stderr] Checking ppv-lite86 v0.2.15 [INFO] [stderr] Checking zeroize v1.4.3 [INFO] [stderr] Compiling blake3 v0.3.8 [INFO] [stderr] Checking getrandom v0.1.16 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking memmap2 v0.1.0 [INFO] [stderr] Checking env_logger v0.8.4 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking solana-logger v1.7.11 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking curve25519-dalek v2.1.3 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Compiling proc-macro2-diagnostics v0.9.1 [INFO] [stderr] Compiling borsh-schema-derive-internal v0.9.1 [INFO] [stderr] Compiling borsh-derive-internal v0.9.1 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Compiling thiserror-impl v1.0.30 [INFO] [stderr] Compiling solana-frozen-abi-macro v1.7.11 [INFO] [stderr] Compiling solana-sdk-macro v1.7.11 [INFO] [stderr] Compiling num-derive v0.3.3 [INFO] [stderr] Compiling thiserror v1.0.30 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Checking generic-array v0.14.4 [INFO] [stderr] Checking bv v0.11.1 [INFO] [stderr] Checking serde_bytes v0.11.5 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Checking block-buffer v0.9.0 [INFO] [stderr] Checking crypto-mac v0.8.0 [INFO] [stderr] Checking libsecp256k1-core v0.2.2 [INFO] [stderr] Compiling toml v0.5.8 [INFO] [stderr] Checking sha2 v0.9.8 [INFO] [stderr] Checking hmac v0.8.1 [INFO] [stderr] Checking hmac-drbg v0.3.0 [INFO] [stderr] Checking sha3 v0.9.1 [INFO] [stderr] Checking solana-frozen-abi v1.7.11 [INFO] [stderr] Compiling proc-macro-crate v0.1.5 [INFO] [stderr] Compiling anchor-syn v0.17.0 [INFO] [stderr] Compiling borsh-derive v0.9.1 [INFO] [stderr] Compiling libsecp256k1-gen-genmult v0.2.1 [INFO] [stderr] Compiling libsecp256k1-gen-ecmult v0.2.1 [INFO] [stderr] Compiling libsecp256k1 v0.5.0 [INFO] [stderr] Checking borsh v0.9.1 [INFO] [stderr] Compiling anchor-derive-accounts v0.17.0 [INFO] [stderr] Compiling anchor-attribute-access-control v0.17.0 [INFO] [stderr] Compiling anchor-attribute-interface v0.17.0 [INFO] [stderr] Compiling anchor-attribute-event v0.17.0 [INFO] [stderr] Compiling anchor-attribute-account v0.17.0 [INFO] [stderr] Compiling anchor-attribute-state v0.17.0 [INFO] [stderr] Compiling anchor-attribute-error v0.17.0 [INFO] [stderr] Compiling anchor-attribute-program v0.17.0 [INFO] [stderr] Checking solana-program v1.7.11 [INFO] [stderr] Checking anchor-lang v0.17.0 [INFO] [stderr] Checking mycalculatordapp v0.1.0 (/opt/rustwide/workdir/programs/mycalculatordapp) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 44.34s [INFO] running `Command { std: "docker" "inspect" "590a037ee51776a5ca9e56c27c5dfeb1ca83426c6ce63899e00657d67a1622f8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "590a037ee51776a5ca9e56c27c5dfeb1ca83426c6ce63899e00657d67a1622f8", kill_on_drop: false }` [INFO] [stdout] 590a037ee51776a5ca9e56c27c5dfeb1ca83426c6ce63899e00657d67a1622f8