[INFO] cloning repository https://github.com/oberien/pointer-scan [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/oberien/pointer-scan" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foberien%2Fpointer-scan", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foberien%2Fpointer-scan'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 177ba084df1125ebb5a4e8547424b4431fb52980 [INFO] checking oberien/pointer-scan against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foberien%2Fpointer-scan" "/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/oberien/pointer-scan 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/oberien/pointer-scan [INFO] finished tweaking git repo https://github.com/oberien/pointer-scan [INFO] tweaked toml for git repo https://github.com/oberien/pointer-scan written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/oberien/pointer-scan 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] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded read-process-memory v0.1.2 [INFO] [stderr] Downloaded mach v0.0.5 [INFO] [stderr] Downloaded libflate v1.0.2 [INFO] [stderr] Downloaded procfs v0.8.0 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3caf4b3c119cc3baa2fe6d64ec2d0785efa271bcc905c4c66516050bfef084c2 [INFO] running `Command { std: "docker" "start" "-a" "3caf4b3c119cc3baa2fe6d64ec2d0785efa271bcc905c4c66516050bfef084c2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3caf4b3c119cc3baa2fe6d64ec2d0785efa271bcc905c4c66516050bfef084c2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3caf4b3c119cc3baa2fe6d64ec2d0785efa271bcc905c4c66516050bfef084c2", kill_on_drop: false }` [INFO] [stdout] 3caf4b3c119cc3baa2fe6d64ec2d0785efa271bcc905c4c66516050bfef084c2 [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" "-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] 3f3936426d59afac871705ec4bbcdaf5196c4cbf1550a72083b4d31272dfe1cf [INFO] running `Command { std: "docker" "start" "-a" "3f3936426d59afac871705ec4bbcdaf5196c4cbf1550a72083b4d31272dfe1cf", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling libc v0.2.73 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling crc32fast v1.2.0 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Checking rle-decode-fast v1.0.1 [INFO] [stderr] Checking libflate_lz77 v1.0.0 [INFO] [stderr] Checking adler32 v1.1.0 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Checking libflate v1.0.2 [INFO] [stderr] Checking time v0.1.43 [INFO] [stderr] Checking read-process-memory v0.1.2 [INFO] [stderr] Checking chrono v0.4.13 [INFO] [stderr] Checking procfs v0.8.0 [INFO] [stderr] Checking pointer-scan v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::convert::TryInto` [INFO] [stdout] --> src/main.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::convert::TryInto; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `handle` and `proc` are never read [INFO] [stdout] --> src/main.rs:69:5 [INFO] [stdout] | [INFO] [stdout] 68 | struct ProcInfo { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 69 | handle: ProcessHandle, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 70 | proc: Process, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `read_usize_at` is never used [INFO] [stdout] --> src/main.rs:118:12 [INFO] [stdout] | [INFO] [stdout] 75 | impl ProcInfo { [INFO] [stdout] | ------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 118 | pub fn read_usize_at(&self, addr: u64) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::convert::TryInto` [INFO] [stdout] --> src/main.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::convert::TryInto; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `handle` and `proc` are never read [INFO] [stdout] --> src/main.rs:69:5 [INFO] [stdout] | [INFO] [stdout] 68 | struct ProcInfo { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 69 | handle: ProcessHandle, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 70 | proc: Process, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `read_usize_at` is never used [INFO] [stdout] --> src/main.rs:118:12 [INFO] [stdout] | [INFO] [stdout] 75 | impl ProcInfo { [INFO] [stdout] | ------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 118 | pub fn read_usize_at(&self, addr: u64) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.96s [INFO] running `Command { std: "docker" "inspect" "3f3936426d59afac871705ec4bbcdaf5196c4cbf1550a72083b4d31272dfe1cf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3f3936426d59afac871705ec4bbcdaf5196c4cbf1550a72083b4d31272dfe1cf", kill_on_drop: false }` [INFO] [stdout] 3f3936426d59afac871705ec4bbcdaf5196c4cbf1550a72083b4d31272dfe1cf [INFO] checking oberien/pointer-scan against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foberien%2Fpointer-scan" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/oberien/pointer-scan 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/oberien/pointer-scan [INFO] finished tweaking git repo https://github.com/oberien/pointer-scan [INFO] tweaked toml for git repo https://github.com/oberien/pointer-scan written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/oberien/pointer-scan 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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 47f207529d826cc5f272083cce7ccc6d910dee7df99391e9b455fa88ed2d8cb6 [INFO] running `Command { std: "docker" "start" "-a" "47f207529d826cc5f272083cce7ccc6d910dee7df99391e9b455fa88ed2d8cb6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "47f207529d826cc5f272083cce7ccc6d910dee7df99391e9b455fa88ed2d8cb6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "47f207529d826cc5f272083cce7ccc6d910dee7df99391e9b455fa88ed2d8cb6", kill_on_drop: false }` [INFO] [stdout] 47f207529d826cc5f272083cce7ccc6d910dee7df99391e9b455fa88ed2d8cb6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 451b62017e59aabfa7f4e3eda8eaac7ab0faca29431583a629ea0ef06a9f83f3 [INFO] running `Command { std: "docker" "start" "-a" "451b62017e59aabfa7f4e3eda8eaac7ab0faca29431583a629ea0ef06a9f83f3", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling libc v0.2.73 [INFO] [stderr] Compiling crc32fast v1.2.0 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Checking adler32 v1.1.0 [INFO] [stderr] Checking libflate_lz77 v1.0.0 [INFO] [stderr] Checking rle-decode-fast v1.0.1 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Checking libflate v1.0.2 [INFO] [stderr] Checking time v0.1.43 [INFO] [stderr] Checking read-process-memory v0.1.2 [INFO] [stderr] Checking chrono v0.4.13 [INFO] [stderr] Checking procfs v0.8.0 [INFO] [stderr] Checking pointer-scan v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::convert::TryInto` [INFO] [stdout] --> src/main.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::convert::TryInto; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::convert::TryInto` [INFO] [stdout] --> src/main.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::convert::TryInto; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `handle` and `proc` are never read [INFO] [stdout] --> src/main.rs:69:5 [INFO] [stdout] | [INFO] [stdout] 68 | struct ProcInfo { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 69 | handle: ProcessHandle, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 70 | proc: Process, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `read_usize_at` is never used [INFO] [stdout] --> src/main.rs:118:12 [INFO] [stdout] | [INFO] [stdout] 75 | impl ProcInfo { [INFO] [stdout] | ------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 118 | pub fn read_usize_at(&self, addr: u64) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `handle` and `proc` are never read [INFO] [stdout] --> src/main.rs:69:5 [INFO] [stdout] | [INFO] [stdout] 68 | struct ProcInfo { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 69 | handle: ProcessHandle, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 70 | proc: Process, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `read_usize_at` is never used [INFO] [stdout] --> src/main.rs:118:12 [INFO] [stdout] | [INFO] [stdout] 75 | impl ProcInfo { [INFO] [stdout] | ------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 118 | pub fn read_usize_at(&self, addr: u64) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.56s [INFO] running `Command { std: "docker" "inspect" "451b62017e59aabfa7f4e3eda8eaac7ab0faca29431583a629ea0ef06a9f83f3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "451b62017e59aabfa7f4e3eda8eaac7ab0faca29431583a629ea0ef06a9f83f3", kill_on_drop: false }` [INFO] [stdout] 451b62017e59aabfa7f4e3eda8eaac7ab0faca29431583a629ea0ef06a9f83f3