[INFO] cloning repository https://github.com/michael-robbins/filemapper [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/michael-robbins/filemapper" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmichael-robbins%2Ffilemapper", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmichael-robbins%2Ffilemapper'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a92a4ed3b7e2cea28bc2dd07f752ee2cd316967b [INFO] testing michael-robbins/filemapper against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmichael-robbins%2Ffilemapper" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/michael-robbins/filemapper on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/michael-robbins/filemapper [INFO] finished tweaking git repo https://github.com/michael-robbins/filemapper [INFO] tweaked toml for git repo https://github.com/michael-robbins/filemapper written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/michael-robbins/filemapper already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded log v0.4.3 [INFO] [stderr] Downloaded aho-corasick v0.6.5 [INFO] [stderr] Downloaded getopts v0.2.17 [INFO] [stderr] Downloaded csv-core v0.1.4 [INFO] [stderr] Downloaded cfg-if v0.1.4 [INFO] [stderr] Downloaded serde v1.0.68 [INFO] [stderr] Downloaded regex-syntax v0.6.1 [INFO] [stderr] Downloaded env_logger v0.5.10 [INFO] [stderr] Downloaded cc v1.0.17 [INFO] [stderr] Downloaded csv v1.0.0 [INFO] [stderr] Downloaded regex v1.0.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a4ce7d90c5d6da9d5ef4359e37153d3d550e61267e7b50b8cd2f302490a6da5e [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "a4ce7d90c5d6da9d5ef4359e37153d3d550e61267e7b50b8cd2f302490a6da5e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a4ce7d90c5d6da9d5ef4359e37153d3d550e61267e7b50b8cd2f302490a6da5e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a4ce7d90c5d6da9d5ef4359e37153d3d550e61267e7b50b8cd2f302490a6da5e", kill_on_drop: false }` [INFO] [stdout] a4ce7d90c5d6da9d5ef4359e37153d3d550e61267e7b50b8cd2f302490a6da5e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5c8d4e5ceae6060cfe1ed1fcdb804d1b71cbb13ba85d0255f66a64a8b057c9b1 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "5c8d4e5ceae6060cfe1ed1fcdb804d1b71cbb13ba85d0255f66a64a8b057c9b1", kill_on_drop: false }` [INFO] [stderr] Compiling cc v1.0.17 [INFO] [stderr] Compiling serde v1.0.68 [INFO] [stderr] Compiling termcolor v0.3.6 [INFO] [stderr] Compiling linked-hash-map v0.5.1 [INFO] [stderr] Compiling getopts v0.2.17 [INFO] [stderr] Compiling atty v0.2.10 [INFO] [stderr] Compiling regex-syntax v0.6.1 [INFO] [stderr] Compiling aho-corasick v0.6.5 [INFO] [stderr] Compiling humantime v1.1.1 [INFO] [stderr] Compiling csv-core v0.1.4 [INFO] [stderr] Compiling yaml-rust v0.4.0 [INFO] [stderr] Compiling miniz-sys v0.1.10 [INFO] [stderr] Compiling bzip2-sys v0.1.6 [INFO] [stderr] Compiling flate2 v1.0.1 [INFO] [stderr] Compiling regex v1.0.1 [INFO] [stderr] Compiling bzip2 v0.3.3 [INFO] [stderr] Compiling env_logger v0.5.10 [INFO] [stderr] Compiling csv v1.0.0 [INFO] [stderr] Compiling file_mapper v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/helpers.rs:12:41 [INFO] [stdout] | [INFO] [stdout] 12 | pub fn open_file(filename: &str) -> Box { [INFO] [stdout] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/helpers.rs:22:27 [INFO] [stdout] | [INFO] [stdout] 22 | let decompressor: Box = match file_path.extension().unwrap_or_default().to_str() { [INFO] [stdout] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/mapping_file.rs:14:16 [INFO] [stdout] | [INFO] [stdout] 14 | cache: Box, [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn MappingCache` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/config.rs:24:65 [INFO] [stdout] | [INFO] [stdout] 24 | Err(err) => panic!("Couldn't read config file: {}", Error::description(&err)), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/config.rs:123:32 [INFO] [stdout] | [INFO] [stdout] 123 | Err(failure) => panic!(failure.to_string()), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panic)]` on by default [INFO] [stdout] = note: this is no longer accepted in Rust 2021 [INFO] [stdout] help: add a "{}" format string to Display the message [INFO] [stdout] | [INFO] [stdout] 123 | Err(failure) => panic!("{}", failure.to_string()), [INFO] [stdout] | ^^^^^ [INFO] [stdout] help: or use std::panic::panic_any instead [INFO] [stdout] | [INFO] [stdout] 123 | Err(failure) => std::panic::panic_any(failure.to_string()), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 20.87s [INFO] running `Command { std: "docker" "inspect" "5c8d4e5ceae6060cfe1ed1fcdb804d1b71cbb13ba85d0255f66a64a8b057c9b1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5c8d4e5ceae6060cfe1ed1fcdb804d1b71cbb13ba85d0255f66a64a8b057c9b1", kill_on_drop: false }` [INFO] [stdout] 5c8d4e5ceae6060cfe1ed1fcdb804d1b71cbb13ba85d0255f66a64a8b057c9b1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 74afff961012dbfd14ca7db3fb6b23c4e62c1a068c0de72190c779097653b381 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "74afff961012dbfd14ca7db3fb6b23c4e62c1a068c0de72190c779097653b381", kill_on_drop: false }` [INFO] [stderr] Compiling file_mapper v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/helpers.rs:12:41 [INFO] [stdout] | [INFO] [stdout] 12 | pub fn open_file(filename: &str) -> Box { [INFO] [stdout] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/helpers.rs:22:27 [INFO] [stdout] | [INFO] [stdout] 22 | let decompressor: Box = match file_path.extension().unwrap_or_default().to_str() { [INFO] [stdout] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/mapping_file.rs:14:16 [INFO] [stdout] | [INFO] [stdout] 14 | cache: Box, [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn MappingCache` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/config.rs:24:65 [INFO] [stdout] | [INFO] [stdout] 24 | Err(err) => panic!("Couldn't read config file: {}", Error::description(&err)), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/config.rs:123:32 [INFO] [stdout] | [INFO] [stdout] 123 | Err(failure) => panic!(failure.to_string()), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panic)]` on by default [INFO] [stdout] = note: this is no longer accepted in Rust 2021 [INFO] [stdout] help: add a "{}" format string to Display the message [INFO] [stdout] | [INFO] [stdout] 123 | Err(failure) => panic!("{}", failure.to_string()), [INFO] [stdout] | ^^^^^ [INFO] [stdout] help: or use std::panic::panic_any instead [INFO] [stdout] | [INFO] [stdout] 123 | Err(failure) => std::panic::panic_any(failure.to_string()), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.14s [INFO] running `Command { std: "docker" "inspect" "74afff961012dbfd14ca7db3fb6b23c4e62c1a068c0de72190c779097653b381", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "74afff961012dbfd14ca7db3fb6b23c4e62c1a068c0de72190c779097653b381", kill_on_drop: false }` [INFO] [stdout] 74afff961012dbfd14ca7db3fb6b23c4e62c1a068c0de72190c779097653b381 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 86c7b0dc302830912ec13e04288f9e220e40c4bbeac9afbd425a2d673dd4adfb [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "86c7b0dc302830912ec13e04288f9e220e40c4bbeac9afbd425a2d673dd4adfb", kill_on_drop: false }` [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/helpers.rs:12:41 [INFO] [stderr] | [INFO] [stderr] 12 | pub fn open_file(filename: &str) -> Box { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/helpers.rs:22:27 [INFO] [stderr] | [INFO] [stderr] 22 | let decompressor: Box = match file_path.extension().unwrap_or_default().to_str() { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/mapping_file.rs:14:16 [INFO] [stderr] | [INFO] [stderr] 14 | cache: Box, [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn MappingCache` [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] [INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stderr] --> src/config.rs:24:65 [INFO] [stderr] | [INFO] [stderr] 24 | Err(err) => panic!("Couldn't read config file: {}", Error::description(&err)), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: panic message is not a string literal [INFO] [stderr] --> src/config.rs:123:32 [INFO] [stderr] | [INFO] [stderr] 123 | Err(failure) => panic!(failure.to_string()), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_fmt_panic)]` on by default [INFO] [stderr] = note: this is no longer accepted in Rust 2021 [INFO] [stderr] help: add a "{}" format string to Display the message [INFO] [stderr] | [INFO] [stderr] 123 | Err(failure) => panic!("{}", failure.to_string()), [INFO] [stderr] | ^^^^^ [INFO] [stderr] help: or use std::panic::panic_any instead [INFO] [stderr] | [INFO] [stderr] 123 | Err(failure) => std::panic::panic_any(failure.to_string()), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 5 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/file_mapper-6e463eb8f4cb84d8) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "86c7b0dc302830912ec13e04288f9e220e40c4bbeac9afbd425a2d673dd4adfb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "86c7b0dc302830912ec13e04288f9e220e40c4bbeac9afbd425a2d673dd4adfb", kill_on_drop: false }` [INFO] [stdout] 86c7b0dc302830912ec13e04288f9e220e40c4bbeac9afbd425a2d673dd4adfb