[INFO] fetching crate trickster 0.0.6... [INFO] testing trickster-0.0.6 against 1.60.0 for beta-1.61-1 [INFO] extracting crate trickster 0.0.6 into /workspace/builds/worker-95/source [INFO] validating manifest of crates.io crate trickster 0.0.6 on toolchain 1.60.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate trickster 0.0.6 [INFO] finished tweaking crates.io crate trickster 0.0.6 [INFO] tweaked toml for crates.io crate trickster 0.0.6 written to /workspace/builds/worker-95/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded scan_fmt v0.2.6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 52bb9cc1444f4a336a1f2cbb2eacd766cd48e4f5a46d70009d5cdbf1ae49eeea [INFO] running `Command { std: "docker" "start" "-a" "52bb9cc1444f4a336a1f2cbb2eacd766cd48e4f5a46d70009d5cdbf1ae49eeea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "52bb9cc1444f4a336a1f2cbb2eacd766cd48e4f5a46d70009d5cdbf1ae49eeea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "52bb9cc1444f4a336a1f2cbb2eacd766cd48e4f5a46d70009d5cdbf1ae49eeea", kill_on_drop: false }` [INFO] [stdout] 52bb9cc1444f4a336a1f2cbb2eacd766cd48e4f5a46d70009d5cdbf1ae49eeea [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4714a2ef62b5b598df391744062b8861230d417fd92d7037e5a41486fc8e9dab [INFO] running `Command { std: "docker" "start" "-a" "4714a2ef62b5b598df391744062b8861230d417fd92d7037e5a41486fc8e9dab", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.123 [INFO] [stderr] Compiling nix v0.17.0 [INFO] [stderr] Compiling anyhow v1.0.56 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling void v1.0.2 [INFO] [stderr] Compiling byteorder v1.4.3 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Compiling regex v1.5.5 [INFO] [stderr] Compiling scan_fmt v0.2.6 [INFO] [stderr] Compiling trickster v0.0.6 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 16.30s [INFO] running `Command { std: "docker" "inspect" "4714a2ef62b5b598df391744062b8861230d417fd92d7037e5a41486fc8e9dab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4714a2ef62b5b598df391744062b8861230d417fd92d7037e5a41486fc8e9dab", kill_on_drop: false }` [INFO] [stdout] 4714a2ef62b5b598df391744062b8861230d417fd92d7037e5a41486fc8e9dab [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2d5d28196c6816ef371cb41d5a2cb518fa44bf55566d5f496c2361616092709b [INFO] running `Command { std: "docker" "start" "-a" "2d5d28196c6816ef371cb41d5a2cb518fa44bf55566d5f496c2361616092709b", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling trickster v0.0.6 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.29s [INFO] running `Command { std: "docker" "inspect" "2d5d28196c6816ef371cb41d5a2cb518fa44bf55566d5f496c2361616092709b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2d5d28196c6816ef371cb41d5a2cb518fa44bf55566d5f496c2361616092709b", kill_on_drop: false }` [INFO] [stdout] 2d5d28196c6816ef371cb41d5a2cb518fa44bf55566d5f496c2361616092709b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 4424c6a1e26c80c35f5f3cee10956f07815418277f108a445ec6e77a70a37b9f [INFO] running `Command { std: "docker" "start" "-a" "4424c6a1e26c80c35f5f3cee10956f07815418277f108a445ec6e77a70a37b9f", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.09s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/trickster-709655bfdaab0adf) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stderr] Doc-tests trickster [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] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test src/external/process.rs - external::process::Process::write_memory (line 227) ... FAILED [INFO] [stdout] test src/external/process.rs - external::process::Process::read_memory (line 144) ... FAILED [INFO] [stdout] test src/external/process.rs - external::process::Process::new (line 36) ... FAILED [INFO] [stdout] test src/external/process.rs - external::process::Process::write_memory (line 196) ... FAILED [INFO] [stdout] test src/external/process.rs - external::process::Process::read_memory (line 111) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/external/process.rs - external::process::Process::write_memory (line 227) stdout ---- [INFO] [stdout] error[E0425]: cannot find value `ctx` in this scope [INFO] [stdout] --> src/external/process.rs:233:1 [INFO] [stdout] | [INFO] [stdout] 8 | ctx.write_memory::(&kind_of_remote_var as *const i32 as usize, write_buffer)?; [INFO] [stdout] | ^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `kind_of_remote_var` in this scope [INFO] [stdout] --> src/external/process.rs:233:26 [INFO] [stdout] | [INFO] [stdout] 8 | ctx.write_memory::(&kind_of_remote_var as *const i32 as usize, write_buffer)?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`) [INFO] [stdout] --> src/external/process.rs:232:43 [INFO] [stdout] | [INFO] [stdout] 3 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_external_process_rs_227_0() { [INFO] [stdout] | ______________________________________- [INFO] [stdout] 4 | | use byteorder::{LittleEndian, WriteBytesExt}; [INFO] [stdout] 5 | | // ... [INFO] [stdout] 6 | | let mut write_buffer = Vec::new(); [INFO] [stdout] 7 | | write_buffer.write_i32::(10)?; [INFO] [stdout] | | ^ cannot use the `?` operator in a function that returns `()` [INFO] [stdout] 8 | | ctx.write_memory::(&kind_of_remote_var as *const i32 as usize, write_buffer)?; [INFO] [stdout] 9 | | // ... [INFO] [stdout] 10 | | } _doctest_main_src_external_process_rs_227_0() } [INFO] [stdout] | |_- this function should return `Result` or `Option` to accept `?` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `()` [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`) [INFO] [stdout] --> src/external/process.rs:233:82 [INFO] [stdout] | [INFO] [stdout] 3 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_external_process_rs_227_0() { [INFO] [stdout] | ______________________________________- [INFO] [stdout] 4 | | use byteorder::{LittleEndian, WriteBytesExt}; [INFO] [stdout] 5 | | // ... [INFO] [stdout] 6 | | let mut write_buffer = Vec::new(); [INFO] [stdout] 7 | | write_buffer.write_i32::(10)?; [INFO] [stdout] 8 | | ctx.write_memory::(&kind_of_remote_var as *const i32 as usize, write_buffer)?; [INFO] [stdout] | | ^ cannot use the `?` operator in a function that returns `()` [INFO] [stdout] 9 | | // ... [INFO] [stdout] 10 | | } _doctest_main_src_external_process_rs_227_0() } [INFO] [stdout] | |_- this function should return `Result` or `Option` to accept `?` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual<_>` is not implemented for `()` [INFO] [stdout] [INFO] [stdout] error: aborting due to 4 previous errors [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0425. [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/external/process.rs - external::process::Process::read_memory (line 144) stdout ---- [INFO] [stdout] error[E0425]: cannot find value `ctx` in this scope [INFO] [stdout] --> src/external/process.rs:148:28 [INFO] [stdout] | [INFO] [stdout] 6 | let mut read_byte_buffer = ctx.read_memory::(&kind_of_remote_var as *const i32 as usize)?; [INFO] [stdout] | ^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `kind_of_remote_var` in this scope [INFO] [stdout] --> src/external/process.rs:148:52 [INFO] [stdout] | [INFO] [stdout] 6 | let mut read_byte_buffer = ctx.read_memory::(&kind_of_remote_var as *const i32 as usize)?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`) [INFO] [stdout] --> src/external/process.rs:148:94 [INFO] [stdout] | [INFO] [stdout] 3 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_external_process_rs_144_0() { [INFO] [stdout] | ______________________________________- [INFO] [stdout] 4 | | use byteorder::{LittleEndian, ReadBytesExt}; [INFO] [stdout] 5 | | // ... [INFO] [stdout] 6 | | let mut read_byte_buffer = ctx.read_memory::(&kind_of_remote_var as *const i32 as usize)?; [INFO] [stdout] | | ^ cannot use the `?` operator in a function that returns `()` [INFO] [stdout] 7 | | println!("kind_of_remote_var from byte buffer: {}", read_byte_buffer.read_i32::()?); [INFO] [stdout] 8 | | // ... [INFO] [stdout] 9 | | } _doctest_main_src_external_process_rs_144_0() } [INFO] [stdout] | |_- this function should return `Result` or `Option` to accept `?` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual<_>` is not implemented for `()` [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`) [INFO] [stdout] --> src/external/process.rs:149:96 [INFO] [stdout] | [INFO] [stdout] 3 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_external_process_rs_144_0() { [INFO] [stdout] | ______________________________________- [INFO] [stdout] 4 | | use byteorder::{LittleEndian, ReadBytesExt}; [INFO] [stdout] 5 | | // ... [INFO] [stdout] 6 | | let mut read_byte_buffer = ctx.read_memory::(&kind_of_remote_var as *const i32 as usize)?; [INFO] [stdout] 7 | | println!("kind_of_remote_var from byte buffer: {}", read_byte_buffer.read_i32::()?); [INFO] [stdout] | | ^ cannot use the `?` operator in a function that returns `()` [INFO] [stdout] 8 | | // ... [INFO] [stdout] 9 | | } _doctest_main_src_external_process_rs_144_0() } [INFO] [stdout] | |_- this function should return `Result` or `Option` to accept `?` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual<_>` is not implemented for `()` [INFO] [stdout] [INFO] [stdout] error: aborting due to 4 previous errors [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0425. [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/external/process.rs - external::process::Process::new (line 36) stdout ---- [INFO] [stdout] Test executable failed (exit code 1). [INFO] [stdout] [INFO] [stdout] stderr: [INFO] [stdout] Error: Could not get process id of current_process_name. [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] ---- src/external/process.rs - external::process::Process::write_memory (line 196) stdout ---- [INFO] [stdout] Test executable failed (exit code 1). [INFO] [stdout] [INFO] [stdout] stderr: [INFO] [stdout] Error: Could not get process id of current_process_name. [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] ---- src/external/process.rs - external::process::Process::read_memory (line 111) stdout ---- [INFO] [stdout] Test executable failed (exit code 1). [INFO] [stdout] [INFO] [stdout] stderr: [INFO] [stdout] Error: Could not get process id of current_process_name. [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/external/process.rs - external::process::Process::new (line 36) [INFO] [stdout] src/external/process.rs - external::process::Process::read_memory (line 111) [INFO] [stdout] src/external/process.rs - external::process::Process::read_memory (line 144) [INFO] [stdout] src/external/process.rs - external::process::Process::write_memory (line 196) [INFO] [stdout] src/external/process.rs - external::process::Process::write_memory (line 227) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 5 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.22s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] running `Command { std: "docker" "inspect" "4424c6a1e26c80c35f5f3cee10956f07815418277f108a445ec6e77a70a37b9f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4424c6a1e26c80c35f5f3cee10956f07815418277f108a445ec6e77a70a37b9f", kill_on_drop: false }` [INFO] [stdout] 4424c6a1e26c80c35f5f3cee10956f07815418277f108a445ec6e77a70a37b9f